—Do you know what to do in the lab, Mike? —Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo.
—I telephoned him twice and I couldn’t get through to him. —The line might have been out of order, ?
Can you____your car up so that I can get through !
—Can we go camping tomorrow,as planned?—I'm afraid not.The dark clouds ________a heavy rain.
But for the fact that China _____also affected by the global economic crisis,we ____ fewer unemployed workers now.
----I called him twicw and I couldn’t get through to him.----The line might have been out of order,_____?