④ There won’t be any paper money in about 20 years， _?

A. will there    B.    is there

C. won’t there    D.    isn’t there

③一Do you think there will be a car that can fly in the sky?

—_  . I think we can go anywhere by car.

A. I’m afraid not    B.    Yes，there    will

C. I hope not    D.    I think possible

②一What will you do tomorrow afternoon?

—I _ basketball    with Jim.

A. play                B.    is playing

C. is going to play    D.    will play

 He  _ fifteen   years  old next month.

A. is         B.    will is

C. will be    D.    will

②There will be no schools in the future.(改為一般疑問句）

__ _   no  schools in the future?

My mother will come here next week.(改為否定句）

My mother__here next week.

③一How much did you _ for    the    iPhone?

—$498.

A. spend    B.    cost

C. take    D.    pay

②Don’t spend too much time_TV,  Bob.

A. watch    B.    watches

C. watching    D.    to watch

①It usually _ me    half an hour to walk to

school every day.

A. costs     B.    takes

C. spends    D.    pays

4.家人通常在周末一起度過時光。

Families usually___on weekends.