_________ David be the new chairperson of the Students’ Union — He ________ be, but I’m not sure.

8To get the project started, _____ they need is some money

Today Bob contradicted Ms. Li, our math teacher, in class, _____ made her angry with him.

__ take the aeroplane all the way, they decidedto fly to Vancouver and then take the train from west to east across Canada

Is there ______ in the room