They will visit the Great Wall if it _________ tomorrow. A. isn’t rain B. doesn’t rain C. won’t rain
________ useful information they’ve found on ________ Internet!
---It’s generous of you to donate so much money to the poor. ---__________.
---Did you enjoy yourself at the concert? ---Yes, I’ve never been to ________ one before.
---Do you know __________? ---I’m not sure. Maybe he is a teacher.
It’s said ________ a little child does ________ much homework every day.