II.Read the following passage and choose the best answer A, B, C or D to fill the blanks Keeping our teeth healthy Many people nowadays ________(1) wear false
II.Read the following passage and choose the best answer A, B, C or D to fill the blanks Keeping our teeth healthy Many people nowadays ________(1) wear false teeth when they are middle-aged. Doctors and dentists now __________(2) that sugar is the chief cause of ___________(3) decay. Long ago doctors __________(4) not like to treat people’s teeth. Bakers and blacksmiths looks _________(5) people’s teeth and pulled them ________(6) when they decayed. Some people thought toothache was a punishment from the gods. It is very important to have ________(7) teeth. Good teeth help us to chew our food. They also help us to look nice. How can we keep our teeth healthy? – First, visit our dentist at least twice a year. He can examine our teeth to check that they are good or _________(8) or are growing in the right way. Secondly, brush our teeth with fluoride toothpaste ____________(9) meals and before bedtime. We can also use wooden toothpicks to clean between our teeth after a meal. Thirdly, we should eat food that is good _________(10) our teeth and body: milk, cheese, fish, brown bread, potatoes red rice, raw vegetables and fresh fruit. 1. A. has to B. have to C. having to D. had to 2. A. knows B. knowing C. know D. knew 3. A. tooth B. teeth C. gum D. mouth 4. A. do B. are C. were D. did 5. A. for B. after C. at D. into 6. A. out B. of C. off D. in 7. A. beautiful B. useful C. helpful D. healthy 8. A. nice B. pretty C. bad D. badly 9. A. before B. after C. when D. while 10. A. for B. with C. to D. of
Lời giải 1 :
Many people nowadays ________(1) wear false teeth when they are middle-aged. Doctors and dentists now __________(2) that sugar is the chief cause of ___________(3) decay. Long ago doctors __________(4) not like to treat people’s teeth. Bakers and blacksmiths looks _________(5) people’s teeth and pulled them ________(6) when they decayed. Some people thought toothache was a punishment from the gods.
It is very important to have ________(7) teeth. Good teeth help us to chew our food. They also help us to look nice. How can we keep our teeth healthy? – First, visit our dentist at least twice a year. He can examine our teeth to check that they are good or _________(8) or are growing in the right way. Secondly, brush our teeth with fluoride toothpaste ____________(9) meals and before bedtime. We can also use wooden toothpicks to clean between our teeth after a meal. Thirdly, we should eat food that is good _________(10) our teeth and body: milk, cheese, fish, brown bread, potatoes red rice, raw vegetables and fresh fruit.
1. A. has to B. have to C. having to D. had to
=>people là danh từ chỉ người số nhiều
2. A. knows B. knowing C. know D. knew
=>doctors and dentists (các bác sĩ và nha sĩ) là số nhiều=>động từ ko có 's'
3. A. tooth B. teeth C. gum D. mouth
=>tooth decay:sâu răng
4. A. do B. are C. were D. did
=>long ago là DHNB thì QKĐ
5. A. for B. after C. at D. into
=>look after:chăm sóc
6. A. out B. of C. off D. in
=>pull out:nhổ ra,kéo ra
7. A. beautiful B. useful C. helpful D. healthy:khỏe mạnh
8. A. nice B. pretty C. bad D. badly
=>good or bad:tốt hay xấu / khỏe hay yếu(trong trường hợp này)
9. A. before B. after C. when D. while
=>after meals:sau các bữa ăn
10. A. for B. with C. to D. of
=>good for sb/st:tốt cho ai/cái j
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