A.Why
B.When
C.Where
D.What
第3题
A.expecting
B.waiting
C.expecting for
D.expecting to
第4题
Arriving at the airport, ______ waiting for the security check.
A.a lot of people
B.a lot of people were
C.people were found
D.she found a lot of people
第5题
A: hundred
B: hundreds
C: hundred of
D: hundreds of
第6题
A.Detectives Mack and Smith were not able in determining the extent of
B.therefore the detectives, Mack and Smith, were unable to determine the extent of
C.Mack and Smith, the detectives, were not able of determining the extent to
D.Detectives Mack and Smith were not able to determine the extent of
E.the extent was unable to be determined by Detectives Mack and Smith of
第7题
Which of the following statements is true with regard to the Houston Airport experiment?
A.Professor Richard Larson hates queuing so much that he tears his hair out.
B.According to Larson' s study, the long waiting was the cause of annoyance.
C.When all the travelers had to wait for 2 minutes, there were a lot of complaints.
D.When the walking time was extended to 6 minutes, there were hardly any complaints.
第8题
By the time your plane lands tonight, I______at the airport for 3 hours.
A.had waited
B.have been waited
C.had been waiting
D.will have been waiting
第9题
By the time your plane lands tonight, I______at the airport for 3 hours.
A.had waited
B.have been waited
C.had been waiting
D.will have been waiting
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