After running a 1000-metre race, he was________.
A. out of breathe B. breathed heavily
C. took a deep breath D. out of breath
The country life he was used to ____ greatly since 1992.
A. change B. has changed
C. changing D. have changed
In our school library there_______ a number of books on science, and in these years the number of them_______ growing larger and larger.
A. are; is B. is; are
C. have; are D. has; is
The rivers will become dirtier and dirtier________ we take action to protect them.
A. since B. if C. until D. unless
I’m sorry to hear that quite two people died _______ the earthquake at the beginning, but later still more died ________ the diseases after the quake last year.
A. of; of B. from; from
C. of; from D. from; of
There will be __________one-hour documentary on CCTV8 tonight.
______one- hour documentary takes a close look at the life of tigers in India.
A. The, a B. an, The
C. a, The D. The, an
