a kite makes the boy________very happy．
| A．Flying；feels | B．Flying；feel |
| C．Fly；feels | D．Fly；feel |
—Mr. Green _________ his son.
—Yes, he enjoys talking about his son with any friend of his.
| A．is terrified of | B．gives up |
| C．worries about | D．takes pride in |
—When I was young, I used _________ swimming in winter.
—Me too.
| A．to going | B．going | C．to go | D．go |
The doctor says that the problem with her husband’s eyes ___by many reasons.
| A．cause | B．causes | C．is caused | D．are caused |
—Do you often help your brother with his English?
—No. He learns English by ________.
| A．us | B．him | C．ourselves | D．himself |
—Don’t _________ time talking to him. He won’t change his decision.
—I agree with you.
| A．waste | B．cause | C．forget | D．miss |