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 The birds are singing ____________ the tree.

A. on         B. in    C. of          D. at

 ___________________ are Young Pioneers.

A. All student                 B. All of students   

C. All of the students          D. All students

Excuse me, we can't ____________ our tickets.

A. look for            B. find     C. to look for           D. to find

 What about ____________ computer games.

A. to play         B. to playing    C. playing             D. play

 Do you have ____________ to buy a computer?

A. many money          B. enough money   

C. money enough        D. a lot money

There ____________ a lot of food at home.

A. are       B. is    C. have           D. has

What do you often do ____________ Sunday morning?

A. on         B. in   C. at       D. for

 When ____________ Mary ____________ to school?

A. is, go        B. do, go    C. do, goes       D. does, go

Are you ____________ music?

A. listen to       B. listening to   C. listening          D. listen at

We should learn ____________ each other.

A. to        B. with    C. from       D. for '