单词拼写（共10小题，每小题1分，满分10分）
小题1:He c_________ that we should come back before 9 o’clock.
小题2: An e___________ is a kind of machine for raising and lowering something.
小题3:If you want to read quickly and well, you should enlarge your v__________.
小题4:People aged from 13 to 19 are called t__________.
小题5: His friend has _________(遭受) from lung cancer for some years.
小题6:They carried out a s_________ of experiments to test the new drug.
小题7:The mother________(使平静) the little boy by telling him a story.
小题8:I’m rather _________(挂念的) about your health.
小题9:He made a long j_________ from Beijing to London.
小题10: The doctor p___________ him to give up smoking finally.