He might get fat if he............ smoking.
A.stops
B.stopped
C.had stopped
D.would stop

When he returned home after 20 years, every thing had changed ..............
A.completedly
B.completed
C.completingly
D.completely

If they............ that picture lower people would be able to see it.
A.hang
B.hung
C.hanged
D.hanging

A.advised 
B.amazed
C.practised
D.changed

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