After hard training for a long time, Liu Xiang the records again．
A． broke B． achieved
C． invented D． completed
If all business goes paperless, at least one million tons of paper will be a year．
A． used B． saved
C． copied D． offered
—Dear, what time is the flight to Beijing on Saturday?
—Wait a minute．Let me _______ in the schedule (时刻表)．
A． look at it B． look for it
C． look after it D． look it up
When I got to the bus stop．I missed the early bus and I had to____ the next one．
A． give up B． keep off
C． call off D． wait for
－Why didn’t you buy any bread?
－Sorry, I _____．
A． forget B． forgot
C． remember D． remembered
Great changes _______in Tongren in the past five years．
A． have happened B． have taken place
C． have been happened D． have been taken place
