In the zoo，the number of visitors is tightly to avoid putting stress on the animals.

Don’t argue ________ her. The film is intended _________ adults and you can’t see it.

He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system _________.

ou think we should accept that offer– Yes, we should, for we ___such bad luckup till now, and time __ out.

A cook will lose his job if he to smoke in the kitchen.