用适当的介词或副词填空。

It was a very good solution ________ my difficulty.

用适当的介词或副词填空。

They stopped me ________ going out ________ the door.

用适当的介词或副词填空。

He thought I was talking about his daughter, but ________ fact I was talking about my daughter.

用适当的介词或副词填空。

What we do shouldn't go ________ the law.

用适当的介词或副词填空。

The plane wasn't able to take ________ ________ time because ________ the bad weather.

用适当的介词或副词填空。

Can you help me ________ carrying the box upstairs?

用find, look for, find out, discover填空

The star was ________ by an American scientist and was named after his name.

用find, look for, find out, discover填空

Greatly puzzled at the case, he was determined to ________ the truth.

用find, look for, find out, discover填空

The necklace was missing, and was never to be ________ again.

用find, look for, find out, discover填空

They are ________ a proper place where they can hold the meeting.