--What a journey! We’ve finally arrived!--_____ an out-of-date train schedule, we would not have missed the train.
It is necessary that the government solutions for the problems of air pollution to create a clear environment.
We lost our way in that small village, otherwise we________ more places of interest yesterday.
If we _______ adequate preparations, the conference wouldn’t have been so successful.
Without the development of the Internet, Taobao and Tmall______$ 5.7 billion in sales on 11 November, 2013.
He was very nervous in the contest.Otherwise,he _____________ the first prize.