In recent years, there have been over 30 foreign companies _____ business in this city.(201106)
A. doing
B. do
C. to do
D. done
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It is easy to get the software we need _____ the market is small.(201106)
A. as if
B. so that
C. although
D. until
By the end of this year, they _____ a new program in Europe.(201106)
A. had started
B. start
C. are starting
D. will have started
Language learning is a slow process, which _____ a lot of effort, time and patience.(201106)
A. requires
B. leaves
C. pays
D. offers
More than 100 people died _____ the earthquake in that area.(201106)
A. in case of
B. as a result of
C. in addition to
D. on the basis of