The boy is Mr. Smith’s ________ son.
| A．friend | B．friends | C．friend’s | D．a friend’s |
In American, a friend inviting you to a restaurant doesn't mean that he or she will pay for the meal ______ you are told ahead.
| A．until | B．unless | C．although | D．if |
We are said to be living in______ Information Age, ______ time of new discoveries and great changes.
| A．an; the | B．/; the | C．/, a | D．the; a |
This pair of jeans______ hand, and it______ very comfortable.
| A．is make with; is felt | B．are made from; is felt |
| C．is made by; feels | D．are made of; feels |
- What time will Mr. Brown be back to China?
- Sorry, I don't know______.
| A．when did he go abroad | B．why he is going abroad |
| C．how soon will he be back | D．how long he will stay abroad |
- I think I've got a bad cold, Doctor. Shall I take some medicine?
- No need. Your body it self is able to______ the virus. Just drink more water and rest.
| A．catch | B．hide. | C．lose | D．fight |