You ____ television. Why not do something more active?     

A.  always watch                        B.  are always watching  

C.  have always watched                  D.  have always been watching

—Bob has gone to California.

—Oh, can you tell me when he        ?

A. has left             B. left                     C. is leaving                    D. would leave

Tom        in the library every night over the last three months.

A. works                     B. worked   

C. have been working     D. had been working

 I'll go to the library as soon as I finish what I        .

A. was doing     B. am doing        C. have done    D. had been doing

 In the last few years thousands of films         all over the word.

A  .have produced                    B. have been produced

C. are producing                      D. are being  produced

．-----Tommy is planning to buy a car.

----I know .By next month, he______ enough for a used one.

A.  saves                 B. saved                               C. will save                       D. will have saved

In 1942，Columbus_______ on the of the Bahama islands, but he mistook it for an island off India.

A. lands        B. landed          C. has landed        D. had  landed

 This coastal area        a national wildlife reserve last year.

A. names     B. named          C. is named          D. was named

 She was surprised to find the fridge empty; the child _____ everything!

A. had been eating                         B. had eaten  

C. have eaten                                  D. have been eating

 This time next week I’ll be on vacation .Probably I ________ on the beach.

A. am lying         B. have lain                             C. will have lain     D. will be lying