oice of China”tobe an unexpected success, ranking first in “Top 10 Chinese entertainment eventsin 2012”

I am sure the exhibition you have 　　　　 you an idea of the happy lifestyle of the people in the faraway country.

Mum, I failed to catch the train. – If you __________ at the station ten minutes earlier, you could have caught it.

.________ on the subject for half an hour,Liu Ying suddenly stopped.

How about the book you are reading?—Good indeed. It ________many problems we have come across in our study.