写出下列单词的复数形式
1.factory _______   2.trunk ____________  3.plant __________
4.seed _________   5.leaf __________ 6. be ___________
7.trunk _________  8.tree __________

— We have new ______ . （   ）
—Yes, they are cool.

A．book

B．a book

C．books

填空题
1. grow的现在分词是______.   2. we will的缩写形式是_______.
3. pea的复数形式是_______.   4. say的过去式是_______.
5. two的序数词是_______. 6. big的比较级是_______.
7. one by one的意思是_______.  8. It must be _______ （强壮的）.

用所给词的适当形式填空。
【小题1】What did the doctor _______________（say）yesterday?
【小题2】The girl ___________（take）exercise every morning.
【小题3】We should sleep at least 8 __________（hour）each night.
【小题4】Don’t ___________（drink）too much coke.
【小题5】Everyone wants to __________（stay）healthy.

按要求写单词。
1. big ( 反义词 ) ____________
2. morning （对应词）____________
3. we （宾格）____________
4. shop （现在分词）____________
5. potato （复数形式）____________