1. 选词填空

at the time, a pack of, help out, in the meantime, be terrified of, yell out, sort out, ahead of, aim at, in time

1. （1） He's always willing to when we're short of staff.
3. （2） Sometimes it is difficult for us to the lies from the truth.
5. （3） There were five women him in the queue.
7. （4） I agreed，but later I changed my mind.
9. （5） When we passed the field, we heard dogs barking nearby.
11. （6） The material was handed over to the department just.
13. （7） The little girl crossing the busy road on her own.
15. （8） The hunter the lion and fired，but missed.
17. （9） Please find a taxi，and I'll pack some food.
19. （10） Don't squeeze his hand；it makes him in pain.