John问你这是什么时,你应该说: A. This is my toy. B. It is my toy.
----The jeans are too short.----Try this _____ on. A. one B. pair C. a
----Shall we do the puzzle now? ----_____ A. OK. B. You’re right. C. See you.
_____ don’t you go to bed now? A. Why B. What C. Where
Happy _____ Day! A. teacher B. Teacher’s C. Teachers’
_____ storybook is for you . A. Here’s B. this C. That