--- My bike is broken. May I go ______ yours?
---- Sorry, mine ________ broken down.
A.on, is | B.by, is | C.on, has | D.by, has |
—Have you known Mr. Smith for a long time?
—Yes, since he ______ to our university.
A.come | B.came | C.comes | D.has come |
I didn't manage to repair my car ______ you had told me how.
A.until | B.when | C.unless | D.because |
More than 70,000,000 sharks ______ for their fins every year. It's really time for us to do something.
A.kill | B.killed |
C.are killed | D.were killed |
—Lily doesn't mind lending you her dictionary.
—She ______. I have already borrowed one.
A.mustn't | B.needn't | C.shouldn't | D.can't |
Betty is a real book lover and often brings home many books to read ______ the school library.
A.in | B.through | C.from | D.for |