It is obvious that John is unhappy. _________, it comes as no surprise that she has decided to change her job.
| A．However | B．Otherwise | C．Moreover | D．Therefore |
--- 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 |