I read an interesting article _____a boy from the USA yesterday.
| A．in | B．at | C．of | D．by |
The teacher asked the students ________.
| A．what they were doing at that moment |
| B．what were they doing at that moment |
| C．how are they doing at that moment |
| D．what they are doing at that moment |
All of us have gone out. There is ________ at home.
| A．somebody | B．nobody | C．everybody | D．anybody |
I’ll go to see the film with you if it ________ rain tomorrow.
| A．isn’t | B．doesn’t | C．won’t | D．isn’t going to |
– Must I finish my work today?
-- No, you _______.
| A．mustn’t | B．can’t | C．needn’t | D．must |
____________ he is poor, he is happy.
| A．Even though | B．Because | C．So | D．But |