— Look at that pretty girl! Do you know _______?— She is a dancer.
一How are you?一_______________. A. It’s a B. B. Thank you. C. I’m OK. D. OK
It’s ___________ black.It’s ________ black ruler.
一____________?一It’s a ruler.
Hi, Xiao Ming! Nice to meet you.一______________________
一What color is her jacket?一It’s _______.