The rest of students in the classroom ______my classmates. 

One or two days ____quite enough to complete the work. ___ you or he going to work with me?

What the remote areas need______ education to children and what the children need______ good textbooks at the moment .

________ seems to be no possibility _______ the shy girl can win the first prize in the contest.

There ____ a terrible accident then, ____ three passengers were killed and twenty were injured as well.