Ⅰ.单句语法填空
1．__Knowing__(know) basic first-aid techniques will help you respond quickly to emergencies.
2．It’s no use __complaining__(complain) without talking action.
3．__Being left__(leave) in charge of the shopping center has upset him.
4．Tom’s __being admitted__(admit) into a famous university, as we had expected, made his parents happy.
5．__Being injured__(injure) in the leg made it impossible for me to walk as fast as usual.
6．__Walking__(walk) is a good form of exercise for the young and the old.
7．It’s no use __looking__(look) forward to hearing from her soon.
8．—What do you think made Mary so upset?
—__Losing__(lose) her new bicycle.
9．__Being caught__(catch) in a heavy traffic jam is quite an unpleasant experience.
10．__Putting/To put__(put) on more clothes is not so good.
