______ will you come back? --- In an hour.How soon B. How often C. How long D. How far
Old people must be____ politely
That day I saw some parents____at the back of the classroom,___to the teacher .
There are___new words that all of us can understand
---What are you busy____these days?----Nothig much
“You didn’t go to the movie with them, did you?”“___________Because I was very busy”