从括号中选择合适的单词或短语填空,每个单词或短语限用一次.
（ever,still,never,already,yet,just,have gone to,have been in,have been to）
①Have you had your lunch _____?
②I have _______ seen such kind of flower.
③The movie has ______ started.We can not watch it tonight.
④He was _______ falling asleep when the telephone rang.
⑤Have you _______ been late for class?
⑥Clare didn't do much work,but she ______passed the exam.
⑦Mr Smith _______ the library.You can find him there.
⑧I ______ China many times.
⑨——Why is your brother's English so good?——Because he _____ New York for five years.