Mr. Li_____us a report on our environment when the earthquake happenedin Japan.A. gave B.is giving C.was giving
Thanks to the Internet, different kinds of information ________ in a short time.
-- Our school bus will leave at 8 o'clock tomorrow. Don't be late.-- OK. I will be there ten minutes________.
The rivers will become dirtier and dirtier ______ we take action to protect them.
He is an honest boy. I have no reason to _______ what he said.
-- It will be my turn. I feel a little nervous. --________ You can make it!