Is this the library? ________.
A. No, it is B. Yes, it is C. No, they aren’t
读一读，选择合适的句子补全对话。
Jack:1____________________
Lucy:Hello, Jack.
Jack:Do you want to look at my photos?
Lucy:2_______________.
Jack:I am swimming.
Lucy:That’s great.
Jack:In this photo,3______________
Lucy:4_______________
Jack:My birthday is June frist.
Lucy:I know June Frist is Children’s Day.
Jack:Yes, My birthday is this day.
() （6）---Is____ her baby ?---Yes,That’s her baby. A. this B. these C. that
() （5）---______ is he doing ?--- He is fishing. A. Where B. What C. How
() （4）Do you want ______ swimming with your family? A. to go B. going C. goes
() （3）She is dancing ______ his party. A. on B. at C. in