---I’d like ______ dress. What about ____ blue one?
---Try it on.
---Did you see Mr.Smith when you were in France?
---No, when I ________ France, he had gone to China.
---Is Mary in the library, Tom?
---No. She ______ with her friends.
---Paul, why didn’t you close the windows yesterday?
---Really? I remember______ them before I left.
--- , are you Lin Tao?
--- Oh, no, I’m not.
--- Do you know _________?
--- No, I don’t know.
---Morn, must I clean my room now?
---No, you . You can do it tomorrow.
---Where is your cousin?
---He an English exam now.
--- Some of my classmates don’t like math because they think it’s boring.
--- I don’t like it, _____. I think it’s too difficult.