For a moment Tom was ________ how to reply to the question.
If you can dream_______, you can do ________.
——Your coffee smells great! ——It’s from Mexico. Would you like ______?
The best job is_______which uses your skill in doing something together with your interest in the subject.
——There must be a dozen pens in this house but I can never find one when I need one. ——Keep looking. ______is sure to turn up.
Who can you turn to in time of danger, it not ________.