-We'll go to the party to be held in the Grand Theater at 8: 00tonight. Could you join us?-I'm afraid I can't. I __________ the paper with my instructor.
Are you ___ to make the best of time and catch up with your classmates?
I thought it would be rainly that day, but it ___ to be fine.
The fact ___ she was often late for school made her teacher angry.
The scientist said videophone could be used ___ the conferences.
A lot of cities, ___ Shanghai and Guangzhou , are getting more and more beautiful.