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- Your paintings are so great, David! When did you learn ______?—Three years ago.
- The workers recycle the old newspapers ______use them．
- So many problems! I’m tired.—You should try tothem by yourself. You are not a child any longer.
- So many problems! I’m too tired. — You should try to _____________ them by yourself. You’re not a child any longer.
- The result is so ______ that we can hardly believe it.
- Thailand is so hot that people like to go every day.
- I’m so excited. I can’t __________ visit the Summer Palace.
- Why are you so tired these days?—Well, I have ________ homework to do.
- The boy is so sad because his lovely pet _____ for four days.
- Everything seemed so fast and now it’s all over.