Ⅰ.单句语法填空
1．Last night I called on Mr. Black and had a long talk with him.
2．How to deal with it if the situation happens to you or your girlfriend?
3．There are two flights for Beijing in the morning. You can take either．
4．We judge a worker on the basis of his performance.
5．Then they treat them with drugs to help them recover.
6．You may be trapped into giving(give) away vital information.
7．I was struck(strike) with amazement as I saw the great ship for the first time.
8．Regular exercise is recommended to keep(keep) good health.
9．Be sure to drop in on me when you can spare a moment.
10．Of the six people injured in the crash, only two survived(survivor)．
