Thoseforeigners (外国人)are staying here ________ two or three weeks.[ ]

The year 2007 ______ remarkable changes in Changzhou’s landscape.

There’s a shop on one side of the river and a restaurant on__________.

Does Tom know anything about the accident that happened to his father？— No. We ____ him anything about it.

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