_____ your sister good at _______?
| A．Is; dance | B．Are; dance |
| C．Is; dancing | D．are; dancing |
There ______________ in spring in Suzhou, but the weather there is usually nice at this time of year.
| A．may have rain | B．may be rainy |
| C．may be rain | D．must have rain |
---It’s a long timewe last met. How is everything going?
---Well, I am living a happy life.
| A．when | B．since | C．after | D．while |
---How long has Mr. White __________ Joan?
---I’m not sure. Maybe they __________ five years ago.
| A．married to; got married |
| B．been married ; got married |
| C．married; married to |
| D．been married to; got married |
----How about the pollution in the countryside?
--- Luckily, it's not as serious as _______ in the big cities.
| A．that | B．it | C．one | D．Those |
---Someone is knocking at the door. Who may it be?
---It ______ be Tom. He is still in the school.
| A．can’t | B．mustn’t |
| C．couldn’t | D．may not |