--- I was walking along the street and all of a sudden, a car cut in and knocked me down．
--- You can never be ______ in the street．
A．careful enough B．much careful C．very carefully D．too carefully
On rainy days, accidents ______ happen sometimes on steep roads．
A．should B．shall C．must D．can
______ makes this small restaurant different is that it offers three free cups of beer to its customers every Sunday morning．
A．Who B．What C．Whoever D．Whatever
--- Your car is in the way．Could you move it a little, please?
--- ______ ．
A．With pleasure B．Not at all C．My pleasure D．Yes, please
He won’t want to eat it unless he’s really hungry, in ______ case he’ll eat almost anything．
A．whose B．which C．what D．when
--- I paid him 300 yuan for the sneakers．
--- Oh, he charged you too much．You _____ them with half the money．
A．could have bought B．needn’t have bought
C．must have bought D．wouldn’t have bought
