英语介词题,求英语大神来

题目

英语介词题,求英语大神来
填入适当的介词
1.————present,they are traveling in Europe.
2.The train will arrive___________here in three minutes.
3.Most____________the young people will take part in the performance.
4.___________usual,he came very early.
5.What will you say_________that occasion.

答案

1.【At】present,they are traveling in Europe.
at present ,目前 现在.目前,他们正在欧洲旅行
2.The train will arrive【不填】here in three minutes.
here 是副词,前面不用介词
这列火车将会在三分钟后抵达这里
3.Most【of】the young people will take part in the performance.
most 后面的名词前面如果有定冠词,则接of
4.【As】usual,he came very early.
as usual,和往常一样
5.What will you say【on】that occasion.
on that occasion 在那个时候；在那个场合下