．We have got a heavy snow there in my hometown this winter, which is a sign that this year _____ to be another good one for harvests.
A. tells B. means C. promises D. intends
—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
A. can; must B. can; may C. must; can D. may; must
The Smith’s family, which __________ a large one, ____________visit BeiJing this summer.
A. are, are going to B. is, are going to C. is, is going to D. are, is going to
My old father began to study computer science at the age of sixty in order that he might ___ times.
A. come up with B. keep up with C. end up with D. put up with
—You must be tired out yesterday. —Oh, _____, I worked all day non-stop.
A. not a bit B. not at all C. not a little D. not nearly
Lin Feng is said ____ abroad, but I don’t know which country he studied in.
A. to study B. to be studied C. to have studied D. to be studying
