There are not many red—crowned cranes today and the number of them ________
getting ________．
| A．are；fewer and fewer | B．are；smaller and smaller |
| C．is；fewer and fewer | D．is；sma]ler and smaller |
Although he failed this time, he didn’t give up and ＿＿＿＿＿＿studying hard..
| A．stopped | B．continued | C．succeeded | D．finished |
– What about going shopping this weekend?
----Sorry. I prefer ___________ rather than ___________.
| A．to go out, stay at home | B．to stay at home, go out |
| C．staying at home, to go out | D．going out, stay at home |
—Could you tell me ____? —It’s twenty minutes by underground.
| A．how can I get to your school |
| B．how much it costs to get to your school |
| C．how far it is from your home to your school |
| D．how long does it take me to get to your school |
— Attention, please. The plane has to be _____ because of the heavy rain.
— Oh, bad luck! We have to wait now.
| A．put on | B．put off | C．put up | D．put away |
What would you do if you ________ on the moon?
| A．live | B．lived | C．have lives | D．will live |