给左边的句子选择正确的答语。
A balloon? Yes, please. Here ___ ___.A. are you B. you are C. it is
Is it _____ big orange?A. an B. a C. the
Are you Kitty? Yes, ________. A. I am B. you are C. she is
Tom is six. I am five. He’s my _______.A. big brother. B. little brother C. sister
How many ________ ? One bag.A. bag B. bags C. a bag