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I.
a)
- c
- a
- d
b)
- a
- d
II.
- a
- a
- a
- d
- c
- d
- b
- a
- b
- a
- a
- a
- c
- a
- c
III.
- surface
- about
- recently
- breathing
- invention
- freely
- became
- thanks
IV.
- d careful -> carefully
- d at -> on
- c came -> come
- d healthful -> health
- d play -> player
V.
- Which school does he go to?
- How tall is Lan?
- What's the matter with she?
- Where were you yesterday?
I. Ngữ âm.
Đáp án đúng là D. (C không đúng vì thiếu "of".)
D loại vì thiếu "of".
=> B đúng.
2. know about: biết về
3. until recently: cho đến tận gần đây
4. breathing equipment (n): thiết bị lặn, thiết bị thở
5. Chỗ trống cần điền một danh từ. Hơn nữa ở câu trước nói đến sự xuất hiện của thiết bị thở, do đó danh từ đúng là "invention (sự phát minh)".
6. Chỗ trống cần điền một trạng từ bổ nghĩa cho động từ "swim".
7. Chỗ trống còn thiếu một động từ.
8. thanks to + N: nhờ có
Tính từ này không dùng để nói về sức khỏe của con người. Ta cần sửa lại thành "healthy".
1. D
Exercise 12 :
1. It took Mr.Hoang half an hour to walk to work yesterday.
=> Mr.Hoang spent half an hour walking to work yesterday.
2. What is the price of this cap?
=> How much is this cap?
3. You shouldn't eat too much meat
=> You'd better not eat too much meat
4. Lan is the youngest of the three sisters
=> Lan has two sisters
5. Our house is older than any other house in the living centre
=> Our house is the oldest one in the living centre
6. Mai usually works hard
=> Mai is usually a hard worker.
7. There are eight hundred stamps in Hoa's collection
=> Hoa's collection has eight hundred stamps
8. How heavy is the chicken?
=> What is weight of the chicken?
9. How much is this book?
=> What is the price of this book?
Exercise 11 :
1. Listening to music is much more interesting than going to the circus.
=> I prefer listening to music to going to the circus.
2. We didn't enjoy the trip because of the heavy rain
=> The heavy rain prevented us from enjoying the trip
3. You shouldn't eat too many candies
=> You had better not eat too many candies.
4. He is a slower and more careful driver than Lan
=> He drives more carefully than Lan
5. The visitor spoke too quickly that I couldn't understand what he said
=> The visitor spoke too quickly for me to understand
6. You shouldn't eat too much meat
=> You'd better not eat too meat
7. How heavy is the chicken?
=> What is weight of the chicken?
8. Hoa is a hard students
=> Hoa studies hard
9. It takes me about two hours each day to do my homework
=> I spend about two hours each day doing my homework
10. He is a slower and more careful driver than I am
=> He drives more carefully than I do.
1.starts
2.is talking
3.started
4.went
5.are you doing
6.am turning on
7.decided
8.goes
9.walked
10.made
11.is cooking
12.won't go
- I will turn on/ am turning on the fan.