----Hey, you haven’t been acting like yourself. Everything OK?
----________ .
A.Sure , it is B.I’m fine, thanks C.That’s good D.That’s right
The two animals come from the same family but differ __ body shape and breeding habits.
A.with B.from C.in D.of
Please don’t ask me to solve mathematical problems; they are beyond my ____.
A.guide B.reform C.grasp D.draft
George always does his best, and that’s ______ I like about him.
A.who B.how C.whether D.what
The staff are excited that they have succeeded in what they ____ to do three months ago.
A.set off B.set about C.set out D.set up
Susan had a sweet tooth and couldn’t resist _____ by the candy shop on her way home.
A.to stop B.stopping C.being stopped D.stopped