His grandpa is __________ old __________ do any housework.
A．too…to B．so…that C．as…as D．not…until
—__________ yogurt do we need?
—Two cups.
A．How many B．How about C．How much D．How long
We don’t know __________ he can make a plane by himself. It is amazing.
A．where B．when C．how D．what
—When __________ he __________ fishing?
—Next weekend.
A．was; going B．is; going C．does; go D．did; go
—How long are you staying here?
—That __________ the weather.
A．depends on B．decides on C．thinks about D．looks at
—I think a good friend should be __________ all his or her subjects.
—I don’t agree. I don’t think grades are important in a friendship.
A．angry about B．good at C．famous for D．good for
