The Chinese people____gunpowder in the 9^th century.

A．discovered

B．discover

C．will discover

She___TV every day.

A．watch

B．watches

C．watched

They ___swimming tomorrow.

A．will go

B．went

C．goes

I ___my homework yesterday.

A．did

B．do

C．does

He___football with his friends last week.

A．played

B．plays

C．will play

写出下列单词的相应形式。
1.do(过去式)  ______________
2.go(过去式)  ______________
3.discover(过去式)  ______________
4.have(第三人称单数) ______________
5.watch(第三人称单数)    ______________

用所给词的适当形式填空
1. My sister____(have) a lovely dog.
2. My father will take____(I) to the park tomorrow.
3. What___(be) these? .
4.Today is May____(first, one)
5. Can Lucy ____(speak) Enlgish?
6.What do you want to ___(does, do) in the future?
7. My uncle works in a restaurant. He is a _____(cook).
8. Tom wants to be a _____(teaching, teacher).
9.She____(has, have) a bad toothache.
10.I____(did, do) my homework yesterday.

英汉互译。
1. have a bad toothache ______________
2. go swimming  ____________________
3. fall off____________________
4. 做作业 _____________________
5. 踢足球__________________