Cleaning women in big cities get __________ by the hour.
| A．pay | B．paying | C．paid | D．to pay |
Recently I have bought an iPad on the website of taobao.com, _______ the price is very reasonable.
| A．which | B．whose | C．on which | D．of which |
When he knew that he had passed the driving test, he smiled _______.
| A．in danger | B．in relief | C．in peace | D．in return |
The plants are _______. Some day they will _______ forever.
| A．dying off; die out | B．dying away; die off |
| C．dying down; die out | D．dying out; die away |
--- Who’s that in the photo?
--- It’s my brother. This photo _______ fourteen years ago.
| A．would be taken | B．took | C．had been taken | D．was taken |
Reading can give students a chance to _______ their interests.
| A．explain | B．explode | C．explore | D．export |