Look, Mr Green is on the other side of the street. — It _____ be him.He has gone to London on business.

Some Chinese students have ____ English well.

Will she ________ go with you? –Well, I’m not sure.

I don’t know when he______ tomorrow .When he_____ , I’ll let you know.

Which sport are you in at the school sports meeting? –No decision yet. I think it ______after discussing with my PE teacher, Mr. Yuan.