单词拼写（共10小题，每小题1分，满分10分）
He c_________ that we should come back before 9 o’clock.
An e___________ is a kind of machine for raising and lowering something.
If you want to read quickly and well, you should enlarge your v__________.
People aged from 13 to 19 are called t__________.
His friend has _________(遭受) from lung cancer for some years.
They carried out a s_________ of experiments to test the new drug.
The mother________(使平静) the little boy by telling him a story.
I’m rather _________(挂念的) about your health.
He made a long j_________ from Beijing to London.
The doctor p___________ him to give up smoking finally.