VII
1. Vietnamese people often clean and decorate their houses before Tet.
2. .Angel Falls in Venezuela is the highest waterfall in the world.
3.It is very / interesting to take to boat trip tothe Perfume River.
4. which is the driest sahara desert or atacama desert
5.Ha Noi is the capital of Viet Nam. It has a history more than 1,000 years.
6. .Eating and / talking to friends are the most common ways to relax and recess in many countries.
7. .Could you tell me how to get police station please?
8. how much does mail letter USA cost?
9.What time does Mai usually go to school
10. This exercise is not so difficult as that one.
VIII
1. let 's go to the Japanese Covered Bridge first
2. mr. Edward is the cleverest in the office
3. Travelling in your country is cheaper than travelling abroad for holiday
4.he goes to work at fifteen to nine
5. can you tell me the way to the natonal museum please
6 American students have more vacations than Vietnamese ones.
7. you must not use mobile phone in class
8.our summer vacation lasts 2 months
9. you should listen to the weather forecast before going camping
10.minh is better than nam at math
IX
a.1 he lives in country
2 yes
3 there are 43 teachers
b. 1 nam 's school
2 school