You ________ park here！It’s an emergency exit.

Zhang Yu is a ________ girl from Sichuan.

How long do you think it will be ______ the bus arrives here?– No more than five minutes.

I like to visit pyramids, the Nile…I love Egypt very much. [ ]

Is the man standing outside the teacher’s office Mr. Zhou? –No, it ______ be him. He has gone to Hong Kong for an academic conference.