He has a great interest in tennis and ______ it twice a week over the past year.
Great changes ______ in the past few years, and a lot of factories ________.
—What about going for a walk? —______.
______ with routine office tasks, she had no time to look after her children.
The audience ______ to see who would win the gold medal.
Dr. Peter Spence, headmaster of the school, told us, “fifth of pupils here go on to study at Oxford and Cambridge.”