This is the book I bought yesterday , I spent 8 yuan .
| A．on which | B．for which | C．in which | D．at which |
—Why didn’t you buy the MP4 player?
—I’d like to have, but I was ￡20 ______.
| A．low | B．little | C．cheap | D．short |
—I wonder if you could go with me to the shopping mall.
—Don’t disturb me. I ______ my experiment report all the morning and haven’t finished yet.
| A．wrote | B．was writing | C．have written | D．have been writing |
—Would you mind if I open the door?
—______
| A．It doesn’t matter. | B．No, go ahead. |
| C．Yes, please. | D．Never mind. |
She was so angry that she rushed out into the rain ______ I could stop her.
| A．when | B．until | C．before | D．after |
While listening to the concert, the audience is required to remain ______ and keep quiet.
| A．seated | B．to be seated | C．seating | D．to seat |