Have you seen Rose recently? — No．It’s five years _____ I met her

Why stand there watching — _____ and help us!

当别人向你介绍一位新同学时，你应该对新同学说：_________

_,he went into the tea-house and seated himself at a little table by the window

Our hospital needs two ___ doctors, Mrs Li. You can ask your son to have a try.