Today the forests are getting fewer and fewer. We must______ down too many trees.
| A．keep people from cutting |
| B．prevent people from cutting |
| C．stop people cutting |
| D．all the above |
Do you know _______ he is from Hainan or not?
A. that B. whether C. if
Peter comes to school ________ in his class every day.
A. early B. earlier C. earliest
—_________? —Size M, please.
A. What can I do for you
B. What color would you like
C. What size do you take
Don’t give up. I believe your dream will ________ one day.
A. come true B. come out C. come in
John is _______ clever boy that everyone likes him.
A. so B. such C. such a