--- Would you like _______ swimming with me after school?
--- Sorry, I enjoy _______ chess with my father.
| A．to go, playing | B．going, playing |
| C．to go, to play | D．going, to play |
Sam is a very good man. He always tries __________ best to help others.
| A．he | B．him | C．his | D．he’s |
We will have a big test ___________ June 12th. Good luck to you.
| A．in | B．on | C．at | D．By |
Who is ___________ man under the tree?
| A．a | B．an |
| C．the | D．/ |
More treesto protect the environment.
A、must plant
B、must be planted
C、should plant
Not only his parents but also hevery friendly to me.
A、are B、is C、be