—Could you please tell me _________?
—Last month.
A.how long Jack has been away from Shanxi
B.when Jack left Shanxi
C.how long Jack stayed in Shanxi
D.when Jack would come back to Shanxi
—Do you know the man _________ is sitting behind Lily?
—Oh, he is my elder brother.
A.whose B.which C.who D.whom
—Grandpa, who is the cute boy in this photo?
—It’s your father. It _________about 30 years ago.
A.took B.takes C.was taken D.is taken
—Do you think it is possible _________ the little girl to swim across the river?
—I don’t think so. And I think it is not good _________ others swim in such cold water.
A.for; to make B.of; to make C.for; make D.of; make
---It’s not good for students to study all day long.
---They should give more attention to proper exercise and enough sleep, ________health always come first.
A. so far B. for example C. after all D. at all
–Listen! Somebody is playing the piano.
–It ______ be Bill because he is the only one who can play the piano.
A. could B. can C. may D. must
