–Have you ever _______ to Singapore?
–No, never.
| A．are | B．were | C．was | D．been |
I ______believe everything ______ be free in 20 years.
| A．/；won't | B．don't；won't |
| C．don't；will | D．will；doesn't |
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 |