Our purchase decisions are generally made ____the basis of price , delivery dates, and after-sales service.
A. with
B. overt
C. in
D. on
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We took advantage of its sports facilities ____ staying at the hotel.
A. although
B. while
C. until
D. unless
If you ____ your mind, please call me at this number before Saturday.
A. changed
B. would change
C. had changed
D. change
We promise ____ you a reply within five workdays.
A. give
B. to give
C. giving
D. gave
The bank loan has ____ strengthened our financial position in the indusuy.
A. greatly
B. great
C. greats
D. greatful
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