— 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
--- Bill, can I get you anything to drink?--- __________.
The time he has devoted in the past years __________ the disabled is now consideredto be __________ great value __________ him.
He found difficult to improve his English the teacher’s help.
She has __________ close friends so that she really doesn’t know __________.
I’d like to find __________ to read on the journey, and __________ will do.