When Wenchuan county was _________ from the outside world, the government sent food there by helicopter.
Rose _________ tell her mother that she didn’t pass the exam.
Tom has been absent for two days.Do you know what _________ to him?
--Which of the two films do you prefer? -- To tell you the truth,, I don’t like _________.
_________ it rain, the crops would be saved.
It was unwise of him to _________ the unreliable data in his speech.