When will our plane
1. When will our plane _____?
A.take away
B.take up
C.take off
D.land away
.标准答案：C
2. From what is mentioned above we can draw a conclusion______electric energy can be turned into light energy.
A.what
B.how
C.which
D.that
.标准答案：D
3. Many important scientific discoveries were made during the recent geological_____ inTibet.
A.journey
B.voyage
C.tour
D.expedition
.标准答案：D
