I remember there _____ a lot of fish in Yanglan Lake．Now it has been polluted．

What a pity!I think we should play a role in protecting the environment．（　　）

A．are used to haveB．are used to be

C．used to haveD．used to be

Did John get Number 1 in the math exam？

Yes，no one did so______ as him．（　　）

A．goodB．wellC．betterD．best

Could you tell me some information about the hotels in your city？

Why not ______ on the Internet？（　　）

A．look for itB．to look for it

C．look it upD．to look it up

The population of China is larger than ______ of India．

Yes，but India's population is increasing rapidly．（　　）

A．itB．oneC．thatD．this

Who looked after your sick grandmother in hospital？

My father did that ______．He didn't want anybody else's help．（　　）

A．in factB．in person

C．in totalD．in disagreement