-- May I use your mobile phone, Meimei? --Sorry, I _________ it at home.
The police arrived ______ the village ______ a snowy night. A. at; on B. at; in C. in; on
--- Jack, you seem to be _______. ---Yes. It’s 8: 20now and my train leaves in ten minutes.
So far, most of the work _______ by others, it’s your turn to do the rest of it.
Our teachers think Jim the best student. The sentence structure is _______
—Tom, please tell me _________________________. —In the Olympic Sports Center.