I’ve just heard that the lecture (讲座)to be given by Ma Yun,the Alibaba CEO,has beencancelled(取消).—Oh , no!_____________________________

What should we _______ in class We should pay attention _______ notes when necessary.

I’m sure I ___in a certain key university at this time next year

le’s house inthe downtown area is much smaller than ours, but it is twice ____ expensive

I waited for her at the bus station for two hours, but she never______.