Should primary education also be______ in rural and remote areas?
—The windows are dirty.—I know. They _________ for weeks.
Do you remember the name of the company ___________?
—Is Pro. Smith giving the speech today?—It __________ be him. He is abroad right now.
----Were you disappointed when you received the book bought through the Internet? ----Well, yes, _____. The back cover was a bit torn, but it didn’t really matter.
----Jack can’t concentrate on his lessons recently. ----Yes, that might _____ his low score in the last test.