---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
| A．may; must | B．will; can | C．can; may | D．may; will |
--- Is Lucy knocking at the door?
--- No. It ______ be Lucy. She is in America now.
| A．may not | B．mustn’t |
| C．can’t | D．shouldn’t |
Jack, _______ eat in class. It is not polite.
| A．don’t | B．doesn’t |
| C．no | D．not |
--- Hey, guys. Do you often have a good time ________ after-school activities?
--- Of course, we do. And we always have a lot of time ________ soccer.
| A．to do; to practice | B．doing; practicing |
| C．to do; practicing | D．doing; to practice |
You had better________ wine because you have to drive back home.
| A．not drink | B．don’t drink |
| C．not to drink | D．to not drink |
---What took you so long?
---I got lost. I have no ________ of direction.
| A．feeling | B．ability |
| C．knowledge | D．sense |