These boxes ______ for keeping the food clean and cool.
| A．use | B．are used | C．have used | D．were using |
The Grade 8 students will ______ about two hours on the trip and the ____ is $50 per person.
| A．take, cost | B．spend, price |
| C．take, price | D．spend, cost |
If Jim ______ free tomorrow, I will ask Tom to go instead.
| A．doesn’t be | B．isn’t |
| C．won’t | D．won’t be |
Study hard, _______ you will fail in the exam.
| A．or | B．and | C．but | D．because |
The room is not bright enough. I need to _______ a light in the room.
| A．put up | B．put in |
| C．put on | D．put with |
---Don’t forget to close the windows when you leave the classroom.
--- _________
| A．No, I won’t. | B．Yes, I will. |
| C．Yes, I do. | D．No, I don’t. |