1. I haven’t eaten this kind of food before.
=> This is the first.......................................................................
2. My brother started working in that factory five years ago.
=> My brother has.......................................................................
3. ‘Can I borrow your bike,Nga?’, Nam asked.
=> Nam asked Nga ....................................................................
4. This pen belongs to Phong.
=> This is ................................................................................
5. They haven’t cleaned the streets this week.
=> The streets............................................................................
6. Apples are usually cheaper than oranges.
=> Apples are not.......................................................................
7. He’d rather play golf than tennis.
=> He prefers.............................................................................
8. Mai broke the cup because of her carelessness.
=>Because Mai........................................................................
9. How long is it since they built the house?
=>When........................................................................................... ?
10. You are not allowed to smoke here.
=> Would you mind... ......................................................................?