27. You should write the first letter of the sentence _____ capital one.
| A．on | B．with | C．in | D．At |
——Did you get the news of the earthquake in Yun’nan yesterday?
——No．It didn’t occur to me I surfed the Internet this morning．
| A．after | B．unless |
| C．until | D．when |
He had little idea that it was getting so late， ?
| A．didn’t he | B．wasn’t it |
| C．did he | D．was it |
I like to get up early so that I can get plenty of work before lunch．
| A．to do | B．done |
| C．doing | D．being done |
——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 |