We believe scientists will________a way to solve the air pollution．
| A．set off |
| B．put off |
| C．come up with |
| D．catch up with |
Tara and her sister_____ quiet and they_____ sports.
| A．are both , both like | B．are both, like both |
| C．both are , both like | D．both are, like both |
Mr Wang didn’t come , so Mrs. Wang ______ .
| A．took him place | B．took his place |
| C．took of him | D．became him |
We’re going to buy a new fridge______ two years.
| A．before | B．after | C．for | D．in |
I think there will be _____ people and ______pollution.
| A．less, fewer | B．less, more |
| C．fewer, less | D．fewer, fewer |
“There____a meeting tomorrow.” means “They_____ a meeting tomorrow.”
| A．will be；will be | B．will have；will have |
| C．will be；will have | D．will have；will be |