---Have you heard of Earth Day?
--- Yes, We have only one Earth. We have no choice but ________ it.
| A．protect | B．protected | C．protecting | D．to protect |
－ What do you usually do at weekends?
－I often practice ____English.
A. speak B. to speak C. speaking
－Will there be school in the fu
ture?
－______. I think that students w
ill study at home on the Internet.
A. Yes, there will. B. No, there won’t.
C. No, there isn’t.
－Happy New Year to you!
－_______.
A. You’re welcome B. The same to you
C. Congratulations
－Hi, Betty. Your skirt looks beautiful.
－_________.
A.Really? B. Oh, no. C. Thanks a lot.
－David, can you _______ yourself?
－Of course, I can.
A. dress B. put on C. wear