VIII

1B `=>` keep up with

GT: It is difficult to V : khó khăn để làm gì

2B `=>` luxury shops

3D `=>` better

4D `=>` of

5C `=>` many

IX

1 advantages

2 unlike

3 well-lighted

4 education

5 drawbacks

6 opportunity

7 air-pollution

8 harmful

9 problems

10 with

XV

1 I look forward to visiting New York City again with my parents.
2 The service of that five-star hotel didn't live up to my expectation.
3 I am fed up with this serial film because it is very boring.
4 No cities in Vietnam are as wealthy as New York City.
5 Ho Chi Minh city is generally more exciting than Ha Noi's capital city.

1B

2B 

3D 

4D

5C 

IX

1 advantages

2 unlike

3 well-lighted

4 education

5 drawbacks

6 opportunity

7 air-pollution

8 harmful

9 problems

10 with

XV

1. I look forward to visiting New York City again with my parents.
2. The service of that five-star hotel didn't live up to my expectation.
3. I am fed up with this serial film because it is very boring.
4. No cities in Vietnam are as wealthy as New York City.
5. Ho Chi Minh city is generally more exciting than Ha Noi's capital city.