—Would you like to play tennis with me tomorrow?—Sure, it rains.A.since B.but C.unless
You can never imagine what great difficulty I have _____ your house.
Before he went abroad, he spent as much time as he ____ English.
Mr. Wang made up his mind to devote all he could ____ his oral English before going abroad.
It was quite a serious accident, _________ caused by careless driving.
Jane was disappointed that most of the guests______ when she_______at the party.