I )1. sensily
2. painting
3. mainly
II 1. Tim is the same age as Hoa (bỏ at)
2. cost-> costs
3. in one day -> one day
4. marble-> marbles
5. as -> like
6. scientific -> science
7. coming -> to come
8. less -> fewer
9. People are living longer so there are more and more old people (bỏ many)
III )1. How luxurious car is?
2. Does your school have a library?
3. Would you like a cup of tea ?
4. It is not easy to find an apartment in a big city.
5. There are 28 days in Febuary
6. You'd better not eat too much meat.
7. Miss Lan is a fast runner.
8. Zidane is among the greatest football player in the world.
9. We have a two-month summer vacation.