We invite our friends ____our house.

A．in

B．to

C．at

People from ____nations can meet and get to know each other better.

A．different

B．difference

C．difficult

Put ____your shoes. It’s time ___play games.

A．up; at

B．on; to

C．on; about

We must go to school ___half past six ___the morning.

A．in; at

B．at; in

C．for; in

When did people _________the first modern Olympics?

A．hold

B．held

C．holds

用单词的正确形式填空.
1. They_________(hold) Olympics in 2008 in Beijing.
2. Are these_________ (you) books?
3. They are ________(fly) kites in the park.
4. Yesterday I_________ (buy) a new coat.
5.Can you teach _________(I)  ?

写出下列单词的相应形式。
1.woman(复数)  ______________
2.eat (过去式)  ______________
3. 参加(英语)  ______________
4.the first modern Olympics(汉语) ______________
5.sit (现在分词)    ______________
6.man(复数)  ______________
7.small (反义词)  ______________
8. hot(反义词)  ______________