I called you yesterday evening, but there was no answer. —– Oh, I’m sorry. I _____ dinner at a restaurant at that time.

Will Guo Jingming’s new book ___________ in August this year? — Sorry, I’m not sure.

Don’t go out to play gamesschool nights. [ ]

Do you have _____ trouble finishing the work?—The work is not so difficult as you think． We have finished it already．

The station is the factory. [ ]