I have ___ useful grammar book. It was a present for my mother.A. a B. an C. the
There will be __________one-hour documentary on CCTV8 tonight.______one- hour documentary takes a close look at the life of tigers in India.
—I really want to give up my dream of being a singer.—_________. You are so young that you still have more chances.
She _________her lovely pet dog last week. She was very sad for the _________of the dog.
The Smith are considering _________ to England because they __________ the cold weather there.
My teacher was so angry at _______________ he walked out of the office without a word.