Look !Is this a teacher’s desk ?A.No ,it is . B.Yes ,it is . C.This is a teacher’s desk .
---Don’tthe parrot, Sam. ——OK. A. listen toB. talk
--_____ the bird? ——It’s on the chair. A. What B. Where’s
–Is this your pencil? ——_______________. A. Yes, it is. B. Thank you.
--_______________. ——Yes, Miss Li. A.Please close the door. B. Where is it?
---This is you,Bobby. ——Thank you. A.for B. Helen