一.将下列句子改为否定句1.sam often buys fish in the stop2.she is now in

一.将下列句子改为否定句
1.sam often buys fish in the stop
2.she is now in beijing with her parents
3.jenny understands her because she can speak chinese well.
4.they can draw an elephant on it.
5.we should go to school on time.
6.our school is beautiful and we like our school very much.
7.it's really nice to have a birthday party.
8.we have a job for you as a waiter.
9.he should like a large soda.
10.people in china drink tea everyday.
二:将下列句子改为肯定句
1.two hundred years ago,people in the west didn't know coffee.
2.we won't delivery your pizza in twenty minutes.
3.the train didn't stop at a small station.
4.the man didn't want to buy a cake for himself.
5.don't come here,boy!
6.you can't give the boy any money.
7.Mr.Brown wasn't good at singing and dancing.
8.he couldn't find any work in the big city.
9.Susan couldn't stay here any longer.
10.it wasn't a cloud in the sky