--- I hear a number of workers in the factory ______ out of work.--- Yes, and the number _______ quite huge.

At the bus stop _______ a  solider  and  two  young  people  on  their  way to  the village. 

The teacher said that either you or I __ to attend the lecture.

Over 20% of the students at that school _____ the habit of smoking, which is beyond imagination.

The little girl with her classmates _______ playing computer games happily now.