We all should make a contribution to ______ our environment.
| A．protects | B．to protect |
| C．protecting | D．protect |
My aunt has a nice house _____ many trees and flowers around it.
| A．has | B．is | C．and | D．with |
__________ work with money and people.
| A．Teachers | B．Bank clerks | C．Policemen | D．Workers |
Please write and tell me ____ yourself.
| A．about | B．at | C．on | D．with |
Tom likes _____ to the movies with his friends and _____ sports.
| A．going, playing | B．go, play | C．going, play | D．go, playing |
She doesn’t have brothers ________ sisters.
| A．and | B．with | C．or | D．not |