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．


1、 In order to improve our working conditions，this new scheme must be__________ ．
A．adopted
B．adapted
C．addicted
D．adorned


2、 __________tomorrow，we should be very glad．
A．They arrive
B．They were to arrive
C．Were they arriving
D．Were they to arrive


3、 __________ we know，there are l07 elements found in nature．
A．so far as
B．As for
C．Just as
D．So long as


4、Professor Huang is always very__________ to the reaction of the students when he gives lectures．
A．sensible
B．sensitive
C．positive
D．sentimental


5、 Not always__________ they want to．
A．people can do what
B．people cannot do what
C．can people do what
D．can’t people do what


6、 We had a few__________days of rest in mountain area．
A．quiet
B．silent
C．cool
D．peace


7、 Sometimes children have trouble__________ fact from fiction and may believe that such things actually exist．
A．to separate
B．separating
C．for separating
D．of separating


8、 __________ she finds out that you’ve lost her books．
A．As if
B．Even if
C．What if
D．Suppose that


9、 Between l974 and 1999，the nulnber of overseas visitors expanded__________28％.
A．for
B．by
C．to
D．from


10、 With oil prices keeping__________ ，people are hesitating whether to buy a car or not．
A．rising
B．arising
C．raising
D．arousing