I find this Math problems very _____ _. I believe the students can work it out .
| A．easily; easy | B．easy; easily |
| C．easily; easily | D．easy; easy |
—I’m sorry, Mr Li. I ________ my exercise book at home.
—Oh, don’t forget ________ it here tomorrow, please.
| A．left; to bring | B．forgot; to bring |
| C．left; to take | D．forgot; to take |
—________ does she weigh? —Her ________ is 50kg．
| A．How heavy; weigh | B．How many; weight |
| C．How much; weight | D．How much; weigh |
We should encourage our students ________ hard instead of ________ too much time playing games.
| A．work; spend | B．to work; spend |
| C．work; spending | D．to work; spending |
—What were you and your cousin doing at this time yesterday?
—He was reading a magazine ________ I was writing an e-mail.
| A．as | B．while | C．when | D．after |