you don't need tell your sister about our plan.

có sai thì cho mình xl nha

các bạn viết lại câu với từ If nhé

 1 C

2 D

3 A

4 D

5 B

6 C

Lives of Vietnamese people 30 years ago were much more difficult than those of us nowadays

1 D

2 B

3 B

4 B

5 A

6 D

1.it -> them

2. proper -> properly
3. in time -> on time
4. will -> would
5. While -> During
6. luggages -> luggage
7. used -> is used

8.Không có lỗi sai

1 it => them

2 proper => properly

3 would => will

4 will => would

5 while => during

6 luggages => luggage

7 used => is used

8 every => most

There were not many means of transportation then and the most common one was bicycles.

There were not many means of transportation then and the most common one was bicycles.

1 There has been considerable change in the way people work

2 He suggested paying a visit to Trang An, a natural wonder of the area

3 I can't make up my mind whether to give up my present job

4 The hotel didn't live up to our expectation 

5 In case there isn't enough energy in the future, we must act wisely now

6 The more trees we cut down, the more seriously the environment will be threatened

7 She wishes she had enough experience to apply for that post

8 Jim would have time to spend with his family if he didn't have to work very hard

9 In spite of having all the necessary qualifications , he didn't get the job

10 Never have I written such a good essay

1.B

2.C

3.A

4.B

5.C

6.A

7.A

8.B

9.B

10.B

1 B

2 C

3 A

4 B

5 D

6 A

7 A

8 B

9 B

10 D

15.B

16.B

17.B

18.D

19.C

20.C

15 B

16 B

17 B

18 D

19 C

20 C

1.D

2.B

3.B

4.D

5.A

6.C

7.D

8.B

9.C

10.A