In this country,most hotels do offer Internet access,____there is often a charge for this service.
A. although
B. unless
C. if
D. until
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____we went,we always preferred to order Chinese food.
A. Whichever
B. Wherever
C. However
D. Whatever
It was not until I went to college____I became interested in computer programming.
A. that
B. which
C. what
D. where
The technology was____complicated that few engineers of the company were able to handle it.
A. so
B. much
C. too
D. such
Since 1949,our country____remarkable progress in reducing poverty.
A. make
B. made
C. is making
D. has made