He can stay there for ten hours without     (move).
He told me     (not wait) for him.
It is     (importance) to study hard.
May I ask you some_____ (person) questions?
Many _____ (Russia) students are coming to our school to study Chinese.
The best way _____(learn) a language is using it.
I _____ (buy) a new car the day before yesterday.
He did some _____ (read) last night.
Darwin was a________(success)scientist of England.
At 25, Lily________(marry)a handsome man.