When will our plane

1. When will our plane _____?

A.take away    

B.take up      

C.take off     

D.land away    

.標準答案：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         

.標準答案：D

3. Many important scientific discoveries were made during the recent geological_____ inTibet.

A.journey      

B.voyage       

C.tour         

D.expedition   

.標準答案：D