It ________ be really cold in November in Hefei though we usually have warm and sunny days.[ ]

space shuttle has accomplished its_____, it can be ready for another trip in about two weeks.

__ you prefer, I’ll give it to you. But wehaven’t any other models for you to choose from.

My father will fly to Shanghai___________ an important meeting.

Thebuilding project ______ next year is, I think, not easy ______ in time.