—Can we leave the classroom now?
—No, you _________. You _________ to leave until the bell rings.
| A．don’t have to; are supposed | B．mustn’t; are allowed |
| C．needn’t; aren’t allowed | D．can’t; aren’t supposed |
Tony TV when his mother came in.
| A．watch | B．watches | C．was watching | D．is watching |
Can you see the boys football on the playground? They are my classmates.
| A．to play | B．playing | C．plays | D．played |
Don’t worry. I’ll give this book to Jack as soon as he back.
| A．will come | B．has come | C．comes | D．came |
Why not open the window? It’s too in the room.
| A．cold | B．hot | C．dirty | D．clean |
The policeman told the boy playing football in the street.
| A．stopped | B．stopped | C．to stop | D．stopping |