---Do you like your maths teacher?
---Sure, because he is the teacher ___ helps me a lot.
| A．whose | B．whom | C．which | D．who |
Paris is the _____ of France.
A. capital B. city C. hometown
_____Project Hope, many children in poor areas in China can go to school.
A. So far B. As a result C. Thanks to
Staying up late _____ our health. We should go to bed early and get up early.
A. is good for
B. is useful for
C. is harmful to
We should _____ the rubbish when we go travelling.
A. take off B. turn off C. take away
I must ask my father to give up _____ . It’s bad for his health.
A. smoke B. smoking C. to smoke