Ⅰ.用所给单词的适当形式填空。
1.He studies ______(hard)in our class.
2.Tom is ______(short)than Jim.
3.You must drive ______(careful)next time.
4.It's very ______(danger)to play on the road.
5.This question is ______(easy)of all.
6.Which season do you like ______(well),spring,summer or autumn?
7.I think you are ______(healthy)than your brother.
8.The boy is as ______(tall)as his father.
9.Qom o lang ma is ______(high)than any other mountain in the world.
10.The Nile is ______(long)river in Africa.

1. hardest 2. shorter 3. more carefully 4. dangerous 5. the easiest 6. best 7. healthier 8. tall 9. higher 10. the longest

Ⅱ.句型转换。
1.How many people are there in China?(改为同义句)
______ the population of China?
2.Tom is 11 years old,and Kate is 11 years old , too.(改为同义句)
Tom is ______ ______ ______ Kate.
3.Tony is taller than Alice.(改为同义句)
Alice is ______ than Tony.
4.He lives six miles from his factory.(对画线部分提问)
______ ______ ______ he ______ from his factory?
5.To take in air is also very hard as you get near the top.(改为同义句)
______ ______ also very hard ______ take in air as you get near the top.

1. What's 2. as old as 3. shorter 4. How far does; live 5. It is; to