—Dear sir, I wonder________________.
—The best way is through exercise every day.
| A．how can I keep healthy | B．when can I do exercise |
| C．how to exercise more | D．what I can do to keep healthy |
Tom, together with his parents the yard when I saw him.
| A．is cleaning | B．was cleaning |
| C．are cleaning | D．were cleaning |
---What are you going to do this afternoon?
---I’m not sure. I go swimming with my friend.
| A．may | B．can |
| C．may be | D．must |
Hi, Kate. What made youthe sad news again?
| A．think of | B．think about |
| C．think over | D．think out |
----- Is the environment good around your city ?
----- Yes. Many trees here every year.
| A．are planted | B．plant |
| C．planted | D．be planted |
He has failed a few times, but he won’t ..
| A．get on | B．come on |
| C．give up | D．get up |