上课铃响了,教师走进教室,班长应该说:A.Please come in.B.Good morningC.Stand up.
This is sweater. A. Sam B. Sam’s
Look at ___ducks over there. A. these B. those
We making a cake. A. are B. is
I’m hamburgers and chips. A. eat B. eating
Do you use chopsticks? A. Yes, I am. B. Yes, I do.