2.

1. How much sugar did we buy yesterday?

2. How many children do you have?

3. How much time do you usually spend on your homework?

4. How many sheets of blank paper do you have now?

5. How many tables are there in your classroom?

3.

1. e

2. h

3. a

4. g

5. b

6. f

7. d

8. c

4. 

1. Playing piano is as difficult as playing guitar.

2. Can a horse run as fast as a train?

3. You should try as hard as you can.

4. My writing style is totally different from Tom's.

5. His car runs at the same speed as mine.

6. My best friend and I went to the same school.

7. This modern fridge isn't as good as my old one.

8. Spending time on computer isn't as entertaining as spending time with friends.

5.

1. +) I have finished my homework.

    -) I haven't finished my homework.

    ?) Have I finished my homework?

2. +) My uncle has been to Singapore before.

    -) My uncle hasn’t been to Singapore before.

    ?) Has my uncle been to Singapore before?

Bài 2: Dựa vào những từ cho sẵn, hãy viết thành câu hoàn chỉnh.

1. How much/ sugar/ we/ buy/ yesterday ?

→ How much sugar did we buy yesterday?

* Dùng thì Quá khứ đơn 

Nhận dạng: Yesterday: Ngày hôm qua

2. How many/ kid/you/ have?

→ How many kids do you have?

3. How much/ time/ you/ usually / spend on/ your homework?

→ How much time do you usually spend on your homework?

* Dùng thì Hiện tại đơn 

Nhận dạng: usually

4. How many/ sheet/ of blank paper/ you / have/ now?

→ How many sheets of blank paper do you have now?

5. How many/ table/ there/ in your classroom?

→ How many tables are there in your classroom?

Bài 3: Nối câu hỏi ở cột A với câu trả lời ở cột B sao cho thích hợp

1. e

2. h

3. a

4. g

5. b

6. F

7. D

8. C

Bài 4 Sắp xếp những từ cho sẵn thành câu hoàn chỉnh.

1. difficult/ as/ Playing/ is/ piano/ guitar/ playing/ as/.

→ Playing guitar is as difficult as playing piano

* Ngữ pháp đã học ở bài 3,4

2. horse/ run/ a/ Can/ fast/ as/ a/ as/ train/?/

→ Can a horse run as fast as a train?

3. try/ as/ can/ you/ hard/ as/ should/ You. 

→ You should try as hard as you can.

4. Tom’s/ totally/ is/ from/ My/ writing style/ different/./

→ My writing style is totally different from Tom's

* Ngữ pháp đã học ở bài 3,4

5. car/ same/ runs/ the/ speed/ at/ His/ mine/ as/./

→ His car runs at the same speed as mine.

* Ngữ pháp đã học ở bài 3,4

6. I/ went/ My/ school/ friend/ same/ the/ best/ and/ to/.

→ My best friend and I went to the same school.

7. good/ This/ fridge/ modern/ isn’t/ as/ my/ one/ as/ old/./

→ This modern fridge isn't as good as my old one.

* Ngữ pháp đã học ở bài 3,4

8. Spending time/ isn’t/ with/ as/ computer/ as/ friends/ entertaining/ on/ spending time/.

→ Spending time on computer isn't as entertaining as spending time with friends.

* Ngữ pháp đã học ở bài 3,4

Bài 4. Viết các câu sau ở thể khẳng định (+), thể phủ định (-), thể nghi vấn (?) ở thì hiện tại hoàn thành.

1. (+) I have finished my homework.

→ (-) I haven't finished my homework.

→ (?) Have you finished your homework ?

2. 

→ (+) My uncle has been to Singapore before.

(-) My uncle hasn’t been to Singapore before.

→ ( ? ) Has your uncle been to Singapore before

Chúc bạn học tốt !!!