—Have you brought _________ with you? We won’t have time to come back.—Don’t worry. All the things we need are here, in this big bag.
--- May I go now? --- No. You ______________ let the teacher know first.”
--What do you think of the EXPO 2010?--- It’s great, of course. people are going to Shanghai for the EXPO 2010.
---Do you know Lisa’s address?---No, she didn't tell me ________________.
---You are quite different from your sister.---Yes. We are both short. But my eyes are ________ than ________.
---The sick kids look unhappy. What shall we do?--- Let's do something to ___________.