1. (见到猫时),the mouse ran away.
答案Seeing the cat
2. (由于很弱),he couldn’t move.
答案Being very weak
3. (如果把这些数字加起来),you will get a total.
答案Adding these figures up
4. (虽然住在几英里以外),he attended the course in time.
答案Living several miles away
5.He earns his living by (开出租车).
答案driving a taxi
6.She sat there (看报纸).
答案reading newspapers
7.The hunter fired, (打死了一只鸟).
答案killing a bird
8.He sent an email to a friend in America, (希望得到帮助).
答案hoping to get help