Viết lại câu sao cho nghĩa không đổi:
13. Vietnamese students have fewer vacations than American ones.
- American students............................................
14. It takes me about two hours each day to do my homework.
- I spend ..............................................................
15. Hoa is a hard student .
- Hoa studies........................................................
16. I get to work in half an hour.
- It takes...............................................................
17. Do you have a cheaper computer than this?
- Is this ...............................................................?
18. How much is this dictionary?
- How much does.................................................
19. It isn’t important for you to finish the work today.
- You don’t.............................................................
20. There are over eight hundred stamps in Tim’s collection.
- Tim’s collection........................ ............................
21. How high is the Big Ben Clock Tower?
- (height) .............................................................?
22. What is your son’s weight?
- (heavy) ............................................................?
23. What is the price of this face mask ?
- (cost) ...............................................................?
24. How long is the Mekong River ?
- What ..................................................................?
25. How wide is the west Lake ?
- What ..................................................................?
