— I’ve decided to give up my job, Mum.

— ___________ You’d better think twice.

A. Sounds great.      B. What a pity!

C. Guess what?         D. Are you serious?

I found ___________ difficult to make sounds like birds.

A. that              B. that it is           C. it                   D. it is

— Isn’t that book so boring?

—___________. You can know a lot about wild animals.

A. Yes, you are right   B. I’m afraid so

C. Not at all            D. Of course

Tell Tom ___________ speak when watching the birds.

A. to try to             B. try not to

C. not try to             D. to try not to

The woman does some cleaning every day, because she wants to keep the house_____________.

A. clean             B. cleaning          C. from cleaning         D. cleans

He went carefully through his homework_____________make mistakes.

A. so that               B. in order to

C. in order not to        D. in order to not

_____________ advice you gave me yesterday!

A. How useful            B. What useful

C. What a useful         D. How a useful

— Don’t be late for class again, John!

— Sorry, I ____________.

A. don’t             B. do               C. will                D. won’t

  It’s known to all that Shanghai is bigger than _____________in  Jiangsu.

A. any other cities       B. any other city

C. the other cities       D. any city

The number of giant pandas is becoming _____________ because there are fewer and fewer living areas.

A. fewer and fewer       B. less and less

C. smaller and smaller   D. more and more