The governments are very cautious about setting a new policy and make no decision _____ they are quite sure it is the right one.
A.because | B.when | C.until | D.as |
In his youth, Ma Yun finally attended Hangzhou Teacher's Institutehe failed the entrance exam twice
A.unless | B.after |
C.since | D.until |
____carefully for a long time, the opening was a great success
A.To have been prepared |
B.Having been prepared |
C.To be prepared |
D.Being prepared |
–He ____ the Most Popular Teacher in his hometown, right?
-Yes. ten years before he came to this school
A.is awarded | B.has awarded |
C.was awarded | D.awarded |
We will have six-day holiday during the coming APEC meetingstraffic on the roads.
A.to ease | B.easing |
C.ease | D.having eased |
1 was watching Time of Chief Editor__—Phoenix Satellite TV at that time
A.at | B.to | C.for | D.on |