.People will live ____200 years old .

A .is B .are C . be D to be

Maybe you should ________.

A. call up him B. call him up C. call on him　 D. call him in

Nobody knows ___ do tomorrow.

A．where to　　　 B． how to C．what to　 D．what

 The scientist  believes there will be  ____cars  and ____ dirty air.

A  less, fewer    B. fewer ,  less  C.  few,  fewer    D.  less , less

 What will the weather ______________ tomorrow?

A. like     B. to like        C. to be like        D. be like

-----What ____ you doing when the UFD landed?

-----I________ a book．

A．are；was buying　 B．were；was buying　 C．was；was buying　 D．did；bought

You can hardly imagine ___strange the alien was!

A．what    B．how    C．which  D．why

---How will students study in the future?

--- ____home______ computers.

A．In；in　 B．At；in　 C．At；with D．At：on

I think there____ any paper money in the future．

A．will be   B．will have  C．won’t  be  D．won’t  have

I fell in 1ove____the beautiful city of Shanghai while 1 was___ vacation there.

A .with ; on        B. on;  with       C. to,  in      D. to  ; for