£¨¡¡¡¡£©12. Could you help    the city parks? They’re dirty.

A. clean up    B. set up  C. cheer up     D. use up

£¨¡¡¡¡£©13.I’m very busy. I’d like to         kids    their school work.

A. help, to                    B. helping, with             C. help, with                 D. helping, to

£¨¡¡¡¡£©14.—We need to        a plan.

—Let’s have lunch first.

A. come up            B. come up with            C. catch up       D. catch up with

£¨¡¡¡¡£©15.—What do you like doing?

—I love       .

A. playing the football                B. playing football         

C. play football                                D. play the football