__________ my grandfather is very old, he can remember many things clearly.
A.Since B.Because C.Although
I have quite a few hobbies, __________ swimming and skating.
A.for example B.such as C.like
A smile costs __________, but gives so much.
A.something B.nothing C.anything
You should __________ your problems with your parents, they can help you.
A.share B.bring C.give
—I won the first prize in the singing __________.
—Congratulations.
A.program B.competition C.television
Last Sunday, Bill stayed __________ home and studied __________ the English test.
A.at; for B.to; for C.at; to
