Look! The man at the gate ______ be our headmaster.He is always standing there every morning.—No, it ______be him. He is holding a meeting in theoffice now.

He has made little progress in English, he— . He is good at it now.

Would it be for you to pick me up at four o’clock and take me to the airport

do you go to visit your grandparents — Once a week.

The leaders are discussing the problems ______ on yesterday’ s meeting.