Choose A, B, C, or D that best completes the sentence.
I often busy ____ weekdays and free ____ the weekend.
A.at / for     
B.in / on    
C.during / within
D.on / at

A.understand
 
B.invitation
C.industry
D.computation

His bicycle was stolen______ he was walking in the park.
A.as soon as
B.during
C.until
D.while

It can be inferred from the passage that government officials made a critical error in judgment by ____.
A.disregarding the low utility of nuclear power plants
B.relying on inferior materials and faulty plant design
C.overlooking the possibility of a meltdown, however remote
D. locating installation in densely wooded areas

Which of the following people would most enjoy living in Portland?
A.Someone who likes to work in tall buildings  
B.Someone who doesn’t mind air pollution
C.Someone who want cheap energy solutions     
D.Someone who enjoys exercising outside

What does the term “mobility” in paragraph 2 mean?
A.how much money tourists spend       
B.the opinions of people
C.how visitors move around            
D.the feelings visitors have

If you see Tom tonight, tell him I will have a message for him.
A.tell him
B.will have
C.a message
D.for

The capital city of Latvia is Riga. It has maintained the atmosphere of a medieval German city.
A.Latvia's capital, Riga, is a medieval German city with a nice atmosphere.
B.Latvia's capital city, Riga was established in medieval times, and it looks like a German city.
C.Riga, Latvia's capital city, was established  by the Germans in medieval times.
D.Riga, Latvia's capital city, still reflects the characteristics of a medieval German city.

Choose the correct answer to each of the following questions.
_____________ did Jane accept the job.
A.Only because it was interesting work  
B.Not only was the work interesting
C.No longer  it was interesting work             
D.Because it was interesting work

.......(7)........
A.make
B.take
C.spend
D.lose