Jack’s room is dirty. It should _________ right away.
| A．cleaned | B．be cleaned | C．be cleaning | D．cleaning |
The teacher is already standing here. Do you know when she ______?
| A．comes | B．came |
| C．is coming | D．was coming |
I’m busy now. I ______ to you after school this afternoon.
| A．talk | B．talked |
| C．will talk | D．have talked |
Eric arrived on time, ______ it was the rush hour.
| A．although | B．because |
| C．while | D．unless |
Someone ______ at the door. Can you open it?
| A．knocks | B．knocked |
| C．is knocking | D．was knocking |
Steven, we should ______ the bus at the next stop.
| A．get up | B．get off |
| C．get to | D．get in |