up! By the time we get to the church,the mstarted D．must have started

To protect the environment, many firms in downtown New York encourage their employees to use ____means of transportation, rather than the car.

How long have you been in the room?- Just a few minutesMy cousins ___home together with me

The number of the books in our library _________ about 20,000.

Look，the paint is starting to come off ________the wall is damp.—Well，we’d better have the wall repainted some day