Ⅰ.选词填空
plug one's ears， sum up， break away from， as a matter of fact， in one's spare time， be optimistic about
1．The thief broke away from the policeman and ran away.
2．He often chats with his friends on the Internet in his spare time.
3．Nevertheless, we still have grounds to be optimistic about the future.
4．We can sum up the main points of the lesson in three sentences.
5．As a matter of fact, I've never been there before.
6．The noise was so loud and annoying that I plugged my ears.
Ⅱ.单句改错
1．Tickets are limited and will be allocated for those who apply first.for→to
2．I'm going to deliver a speech about what to deal with troubles.what→how或deal→do
3．His father has given up smoking.It has been three years before he smoked.before→since
4．It was very considerate for you to let us know you were going to be late.for→of
