The man kept silent in the room unless _______.

Though ________ money, his parents managed to send him to school.

Among the children ______ the professor telling stories.

    —I want to get a license. What do you think I should do?
—Only with enough practice ______ the driving test, I think.

Not only ______  strict with us, but also ______  for us .

       is no need      .

When was it _____ your parents took you to Hangzhou?

—Who called just now, Sam?
—It’s Terry. She asked _____.

________it is to throw snowballs at each other on the playground after snow!

She doesn’t suppose the prices will go down this week, _______?