Boys and girls, the books in the library should______ good care of. A. take B. are taking C. be taken
---What are you going to do this weekend?-----I’m going to help _____the city parks with my classmates to make them clean.
Mr. Wang _______drive to work, but now he _______there by bike to keep healthy.
— We weren’t able to any new suggestions. — Don't worry. We’ll try to figure it out.
-Steven, could you help me_______ when the plane will take off on the Internet?-I'm sorry, my computer doesn't work.
— The little boy is afraid of _________ out at night.— Oh, he should be braver.