Ⅰ.单词拼写
1．He failed again, so he looked rather d________.
2．Are you c________with your life?
3．We were all a________to hear that an old man over 80 took the university entrance exam.
4．I was late but f________the meeting hadn't started.
5．The area is covered with snow t________the year.
6．Can I sit down? I'm________(疲惫不堪)．
7．We should try our best to________(克服)all difficulties.
8．With a________(满口)of rice, he could hardly say anything.
9．I'm ________(相信)that he is telling the truth.
10．Can the________(杰出的)scientist win the national prize for science?
