完形填空。 Son: Mom! Look! These are my pictures (画). Are 1_______ nice, Mom? Mom: Yes. 2_______ are these, Tony? I don't 3_______. Son: They are eggs. Mom: Eggs are yellow, 4_______ these are gray. You color (着色) them yellow. And what's this? Son: 5_______ a tree (树). Mom: A tree? A blue tree? Are there (有) blue trees? Color it 6_______, Tony. Son: OK. Now I color the sky (天空) blue. Am I right? Mom: Yes, you are 7_______. You color the flowers (花) red, white and yellow. That's right. But 8_______ this orange. It's brown. Do you 9_______ a brown orange, Tony? Son: No. Can I color it white? Mom: No. There's no white orange. Please color it green or orange. Son: OK. Mom. Er... but 10_______ is my eraser (橡皮擦), Mom? (     )1. A. this (     )2. A. What (     )3. A. help (     )4. A. and (     )5. A. He's (     )6. A. yellow (     )7. A. small (     )8. A. look at (     )9. A. have (     )10. A. where B. that B. Where B. look B. oh B. It's B. black B. right B. look B. meet B. what C. you C. Who C. know C. well C. They are C. blond C. big C. look like C. guess C. which D. they D. How D. have D. but D. It D. green D. nice D. look the same D. see D. how