Part Ⅲ Vocabulary and Structure(20 points)．
Directions：There are 30 incomplete sentences in this part．For each sentence there are four choices marked A,B,CandD．Choose the answer that best completes the sentence．Then mark the correspondingletter on the Answer Sheet with a single through the center．


36、 Now many families are trying to do everything they can to save money__________they can fight the high cost of living．
A．as long as
B．so that
C．until
D．and therefore


37、 Electricity and water__________us about sixty yuan per month.
A．pay
B．spend
C．cost
D．spare


38、 My calculation was wrong because I__________ One tiny point．
A．overlooked
B．ignored
C．seeped
D．leaked


39、 I wonderon sale．
A．how much cost these shoes
B．how much do these shoes cost
C．how much these shoes cost
D．how much are these shoes cost


40、 work has been done to improve the living standard．
A．Many
B．A great many
C．A large number of
D．A great deal of


41、 The twins are so much __________ that it is difficult to tell one from the other．
A．Same
B．likely
C．alike
D．identicall


42、 Tom __________more than twenty pounds for the dictionary．
A．spent
B．paid
C．cost
D．took


43、 __________ ，I'd have told you．
A．If l would have known it
B．If I had have known it
C．Had I known it
D．Should I known it


44、 He changed so__________that we hardly recognized him．
A．occasional
B．accidental
C．enormous
D．immediately

45、 When he realized the police had spotted him，he man__________ the exit as quickly as possible．
A．made off
B．made for
C．made out
D．made up