Tom has difficulty Chinese, so he often asks me advice.
| A．to understand, with | B．understanding, of |
| C．to understand, for | D．understanding , for |
–Do you know the man ________ visited the United States in February?
--Yes. He is Chinese Vice-President Xi Jinping. He said it was his ____ visit to the United States.
| A．/, five | B．that, five |
| C．who, fifth | D．which, fifth |
---Who can tell me_______? ---Every 15 minutes.
| A．when the bus will arrive. | B．how often the bus arrives |
| C．how long has the bus been away | D．when will the bus arrive |
---Few young people in China know about Lady Gaga , _______?
---_______, she is quite famous here in China.
| A．do they; No | B．do they; Yes |
| C．don’t they; No | D．don’t they; Yes |
–Look! A man is cutting a tree on the moon.
--It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not |
| C．shouldn’t | D．mustn’t |
All of us went to the park ______ Bob. He had to look after his sister.
| A．besides | B．with |
| C．except | D．around |