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here’re B. They’re C. There’s ( )3. Dad, ______ is my friend, Mike. A. she B. this C. that ( )4. Are they cows ? ________ A. Yes, it is. B. No, they are. C. No, they aren’t. ( )5. We have no class ______ Saturday. A. on B. on the C. in ( )6. It’s snowy ______ Beijing. A. on B. in C. at ( )7. ____ that the TV room? Yes, it is. A. is B. Are C. Is ( )8. It’s 7:00. It’s time ____ go to bed. A. to B. for C. at ( )9. Is this his ruler? No. It’s ______ . A. my B. John C.