. --- What’re you going to do to protect the environment?
--- Plant trees on side of the river.
| A．both | B．all | C．each | D．every |
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
I hope that your dream can _________ in the future.
A. come true B. come out C. come in
John is _______ clever boy that everyone likes him.
A. so B. such C. such a