— Do you know that China is one of_____ countries in the world?

— Yes ,I do. It’s much_____ than the US.

A. oldest, older           B. the oldest, older

C. the oldest, elder       D. the older, elder

When you walk across the street, you must follow the traffic lights and_____ the cars around you to avoid “Chinese style of crossing the road”

A. look after             B. watch out

C. listen to              D. pick up

The first thing_____ I should do is to work out a study plan for the next term.

A. which             B. that

C. what              D. if

— Do you think teenagers ____to make their own decisions.

— No, I don’t agree with you. They’re too young to do that.

A. encourage              B. are encouraging

C. are encouraged          D. were encouraged

Wu Li will help with the housework ____ he gets home after school

A. since                  B. while

C. as soon as            D. before