—Don't you find it hard to realize our dreams?
—Perhaps, but dreams will come true without doubt as long as we ________ them.
A.turn off B.stick to C.cut down D.show up
—Karl ________have seen this movie many times, because he remembers all these names so clearly.
—But he only watched it one time yesterday.
A.might B.need C.must D.can
Joining a summer camp is a great chance ________ free time with your friends.
A.spend B.spending C.to spend D.to spending
﹣ Many boy students think physics is geography．
﹣ I agree．I' m weak in geography．
A.much difficult than B.as difficult as
C.less difficult than D.more difficult than
——Lucy, is your uncle a teacher?
——Yes,he is.He history for nearly 20 years.
A. teaches B. has taught C. is teaching D. will teach
It is several years ________the Whites decided to move to another city.
A.since B.while C.until D.before
