— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
-I haven’t seen the film Pirates of the Caribbean: On stranger Tides.-___________.
-What do you think of the four classics (名著)of China?-I hear that they are wonderful, but I’ve read _______ of them.
Today, we have many other ________ to pay besides coins or paper money.
Humans are cutting down the forests to ________ the land for other uses.
-How about going to the Disneyland together?-___________