This August will be very precious forgraduates by which time they _________into a university.

It keeps raining these days. We doubt _______ the sports meeting will take place as planned.

Are there ___________ students in yourschool — Yes, _____________ the studentsis about 2000.

He ______. It’s a shame my mobile phone was power-off.

James has just arrived, but I didn’t know he ________ until yesterday.