17．---The weather repot says the temperature is going to drop sharply. Do remember to put on more clothes.
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| A．Made it | B．Got it | C．Understood it | D．Heard it |
——I hope I can see you at my wedding ceremony．
——Oh，dear，I almost ．When is it?
| A．forgot | B．had forgotten |
| C．will forget | D．have forgotten |
According to Beijing Review，Beijing was attacked by such a sandstorm few citizens have experienced before．
| A．which | B．that |
| C．when | D．as |
The customer and the seller argued for quite some time before they finally agreed the price．
| A．on | B．with |
| C．to | D．at |
——Is there a bullet train to Chengdu this afternoon?
——There be．I’ll phone the station to find it out．
| A．must | B．can |
| C．might | D．would |
At this time tomorrow over the Atlantic．
| A．we’re going to fly |
| B．we’ll be flying． |
| C．we’ll fly |
| D．we’re to fly |