Gift giving is the same thing in China and America in that （）.

Man was, is and always will be trying to improve his living conditions.

I thought you might be tired, （） is why I decided to help you.

Have run out of fuel, the plane crashed to the ground.

All male guests at this restaurant are respectfully requested that they are put on coat and tie.

It is quite typical of him to be late.

我想知道他把表送給誰(shuí)了。

There is nothing so admirable as a man whose sacrifices his life and happiness for others. 

After reading the novel he was too exciting to go to sleep that night.

It"s no good learning English without practice.