—The paint on the door has to dry for another two days. —Yes. I doubt if the painters have read the directions .
I's ________ of Bob to do a disappearing act just when there's work to be done!
.—________the population of Shandong Province?—I can't say exactly, but I know it ________ about 80 million.
________ some more chairs,tables and so on, the room looked more beautiful.
________ to the hot weather here was more difficult than I had expected.
________ that's important is that you are doing your best and moving in the right direction.