Beijing and Zhangjiakouapplying to host the 2022 Winter Olympic Games in 2013.

I’ll try it again．Never in my life _____ such a particular difficulty．

was your trip?–It was very nice.

Look _____ the blackboard and listen _____ the teacher. [ ]

Bill! What about going to the theatre after work? The latest movie is on tonight.— Come on, Henry! ______ your silly talk and get down to business. Otherwise, we’ll never be finished for anything.