21. Anne says that she reads about half____________ hour a day, at least.
A. a    B. an    C. the    D. Ø
22. Different people like specific types of books, and some people just like____________ literature in general.
A. a     B. an    C. the    D. Ø
23. Have you ever read_________ "Oliver Twist", _________ interesting novel written by Charles Dickens?
A. the/ the   B. Ø/ an   C. Ø/ Ø   D. an/ the
24. I like____________ books better than ____________ films.
A. Ø/ Ø    B. the/ the   C. Ø/ the   D. the/ Ø
25. How many players are there in ___________ water polo team?
A. a    B. an    C. the    D. Ø
26. ___________ swimming is considered to be good way of losing weight.
A. Ø/ a    B. The/ a   C.A/ the   D. The/ the
27. Water polo is played in___________ pool 1.8 meters deep.
A. a    B. an    C. the    D. Ø
28. The goalie tried to catch___________ ball, but he failed.
A. a    B. an    C. the    D. Ø
29. Internationally, 189 countries have signed___________ accord agreeing to create Biodiversity Action Plans to protect endangered and other threatened species.
A. a    B. an    C. the    D. Ø
30. Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting ______ world's wildlife and the rich biological diversity that we all need to survive.
A. a    B. an    C. the    D. Ø
31. Species become extinct or endangered for___________ number of reasons, but___________ primary cause is the destruction of habitat by human activities.
A. Ø/ a    B. a/ the   C. the/ a   D. Ø/ Ø
32. Since ___________ 1600s, worldwide overexploitation of animals for___________ food and other products has caused numerous species to become extinct or endangered.
A. the/ a    B. the/ Ø   C. Ø/ the   D. the/ the
33. By 2015, it will be widely accepted that schools and pre-schools have___________ extremely important role to play in future of our world.
A. an/ a    B. an/ the   C. the/ the   D. Ø/ Ø
34. On___________ Internet and with cable television we can select information from___________ wide variety of sources.
A. the/ a    B. an/ the   C. the/ Ø   D. Ø/ the 
35. There is one___________ thing we can be sure___________ energy will be more challenging and more important in the future.
A. the/ Ø    B. the/ an   C. a/ the   D. Ø/ Ø
36. ____________ Sahara of ____________ Africa is the world's largest desert.
A. Ø/ the    B. The/ Ø   C. A/ an  D. The/ an
37. ____________ sand covers only about 20 percent of Earth's deserts.
A. A    B. An    C. The   D. Ø
38. Peter enjoys____________ science fictions, ____________ type of book based on imagined scientific discoveries in the future.
A. Ø/ Ø   B. the/ Ø    C. Ø/ a    D. the/ the
39. Different people never read a book in____________ same way.
A. a    B. an    C. the   D. Ø
40. Different activities should be carried out to raise_________ awareness of our people about ecotourism.
 A. a   B. an   C. the    D. 0

~CHÚC BẠN HỌC TỐT~

Nl: bài này mk hok rồi , cô cho làm để cương

21. Anne says that she reads about half____________ hour a day, at least. ( Ta nên dùng an đứng trc từ chỉ giờ )

A. a    B. an     C. the     D. Ø

22. Different people like specific types of books, and some people just like____________ literature in general. ( Ta ko dùng mạo từ trước danh từ bởi vì từ literature đã mang nghĩa khái quát )

A. a      B. an     C. the     D. Ø

23. Have you ever read_________ "Oliver Twist", _________ interesting novel written by Charles Dickens? A. the/ the     B. Ø/ an  n  C. Ø/ Ø     D. an/ the ( an + từ bắt đầu bằng nguyên âm )

24. I like____________ books better than ____________ films. ( Câu nói chung ko dùng mạo từ cho từ like và từ than )

A. Ø/ Ø     B. the/ the      C. Ø/ the      D. the/ Ø

25. How many players are there in ___________ water polo team? ( Phải là a water polo team chứ ko thể là an water polo team hay là the đc )

A. a       B. an     C. the     D. Ø

26. ___________ swimming is considered to be ________ good way of losing weight. ( Không được dùng mạo từ trước một danh từ không đếm được hoặc đếm được ở dạng số nhiều khi danh từ chưa được xác định )

A. Ø/ a     B. The/ a      C. A/ the    D. The/ the

27. Water polo is played in___________ pool 1.8 meters deep. ( pool là danh từ bắt đầu từ âm p cho nên ta dùng a )

A. a     B. an     C. the     D. Ø 

28. The goalie tried to catch___________ ball, but he failed. ( Ball là danh từ xác định cho nên chúng ta dùng mạo từ the )

A. a     B. an     C. the    D. Ø

29. Internationally, 189 countries have signed___________ accord agreeing to create Biodiversity Action Plans to protect endangered and other threatened species. (a/ an + N "đếm được số ít được nhắc đến lần đầu" )

A. a       B. an     C. the    D. Ø

30. Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting ______ world's wildlife and the rich biological diversity that we all need to survive. ( The world : thế giới )

A. a      B. an     C. the      D. Ø 

31. Species become extinct or endangered for___________ number of reasons, but___________ primary cause is the destruction of habitat by human activities.

A. Ø/ a    B. a/ the   C. the/ a   D. Ø/ Ø

32. Since ___________ 1600s, worldwide overexploitation of animals for___________ food and other products has caused numerous species to become extinct or endangered.

A. the/ a     B. the/ Ø     C. Ø/ the     D. the/ the

33. By 2015, it will be widely accepted that schools and pre-schools have___________ extremely important role to play in future of our world.

A. an/ a      B. an/ the     C. the/ the    D. Ø/ Ø

34. On___________ Internet and with cable television we can select information from___________ wide variety of sources.

A. the/ a   B. an/ the    C. the/ Ø    D. Ø/ the

35. There is one___________ thing we can be sure___________ energy will be more challenging and more important in the future.

A. the/ Ø     B. the/ an     C. a/ the    D. Ø/ Ø

36. ____________ Sahara of ____________ Africa is the world's largest desert.

A. Ø/ the      B. The/ Ø     C. A/ an     D. The/ an

37. ____________ sand covers only about 20 percent of Earth's deserts.

A. A      B. An     C. The    D. Ø

38. Peter enjoys____________ science fictions, ____________ type of book based on imagined scientific discoveries in the future.

A. Ø/ Ø      B. the/ Ø     C. Ø/ a     D. the/ the

39. Different people never read a book in____________ same way.

A. a     B. an    C. the    D. Ø

40. Different activities should be carried out to raise_________ awareness of our people about ecotourism.

 A. a     B. an    C. the    D. Ø