选词填空

help sb to one’s feet   face up/down   sleep in   out of shape   stand by   a barrier against disease mouth­ to­ mouth   rescue breathing     give first aid   electric shock   cause infection

【小题1】Suddenly the little boy let out a scream. His mother saw him fall to the ground and immediately went up to ________________.
【小题2】I hadn’t been training for months and was really ________________. So I had no choice but to take exercise to keep in shape.
【小题3】It is wrong of you to just ________________   and do nothing when others are in trouble.
【小题4】What astonished us was that we found him ________________ on the bedroom floor.
【小题5】If you’re tired out by Friday night, ________________   on Saturday could sound wonderful.