Your aunt often walks the dog in the morning.— Yeah, bad weather stops her.

(2014·兖州模拟)—Why do you look so worried?—My computer broke down last week and my essay has been left________since.

How can we help _________ people— We can help them cross the road.

The TV is on, please don’t forget __________ when you leave.

use the telephone on the table, sir–Under no circumstances _________ to use the telephone in the office for personal affairs.