—________ one and a half months enough for the project to be finished?—I am afraid not.The professor is ill and only after he recovers ________ go on with it.

“I_______ a teacher, you_______ a student, your father_______ a worker", Mrs. Wang says to Jill.

Neither Tom nor his parents ______ at home.

The number of the students in our school ____ rising since 2006.

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