_______that his son was out of danger, he fell asleep at ease after two sleepless nights.
| A．Convinced | B．Convincing |
| C．To convince | D．Having convinced |
The Education Department announced that all the children should ______ sports meeting .
| A．join | B．join in | C．take part | D．Attend |
Tom’s mother was _________ angry at the news that she could hardly say a word.
| A．very | B．too | C．such | D．So |
二、单项选择（本题共有10小题, 每题1分，共10分）
In ______ fact, I don’t understand what the engineer means, but I have got_______ rough idea of his plan.
| A．＼, a | B．a, the | C．a, ＼ | D．＼, the |
-You could have asked your teacher for help. She was free.
-Yes. A whole day___
| A．would be wasted | B．is wasted | C．had wasted | D．was wasted |
-Did you come to the museum by bike yesterday?
-No. Two inches of snow fell during the night. As a result, several main roads___
| A．piled snow | B．had been closed | C．were blocked | D．covered with snow |