Some children want to challenge themselves by learning a language different from_______
spoken by their parents at home.
A what B that C which D one
8．When we climbed up to the top of the mountain, we were all___________.
| A．out of the breath | B．short of the breath |
| C．out of breath | D．short of breaths |
7．You should try to_____new circumstances as quickly as you can
| A．fit | B．suit | C．adapt | D．adapt to |
6．The small factories___________from the fall of the prices.
| A．benefited | B．benefited | C．benefited to | D．benefited in |
5．——I'm sorry, but I didn’t mean__________out your secret.
——But you know, letting out one's secret means________one' s feelings.
| A．to let; to hurt | B．letting; hurting |
| C．to let; hurting | D．letting; to hurt |
4．My friend, David, was not used __________by air, so he felt unwell.
| A．to traveling | B．to travel | C．traveling | D．Travel |