二 单项选择
21 . To enjoy the scenery, I would rather spend long hours on the train_____ travel by air.
A. as B. to C. than D. while
22 . Mr. Froster has never been to China , ______, he knows very little about it .
A so B however C still D consequently
23 . ---- It is getting late. I am afraid I must be going now.
---- Ok. _______.
A. Take it easy B. See you C. Stay longer D. Go slowly
24 . What will the world use for power when it _______ oil ?
A. run out of B. is running out of
C. has run out of D. ran out of
25 . ----It’s _____ of Gloria to arrive on time . Why hasn’t she turned up ?
---- Something must have happened to her .
A typical B common C normal D ordinary
26. I was quite surprised to learn that I had passed the driving test .I can hardly believe that I made it at the first