--I can’t remember the words all the time .
---_________________?
| A．Why not writing them down |
| B．Why not write down them |
| C．Why not write them down |
| D．Why not writing down them |
—Mum, I’ve heard that we can’t eat ____ these days. Is it true?
—Take it easy. It is safe to eat cooked meat.
| A．chicken | B．chickens | C．a chicken | D．the chicken |
Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time.
| A．himself | B．yourself | C．themselves | D．yourselves |
—What do you want to be in the future, Lucy?
—I want to be _____ pilot. It is _____exciting job.
| A．a; a | B．a; an | C．a; the | D．the; an |
New technology____________to stop the students from cheating in the exam last year.
A. is used B. used C. was used
--Why are the windows so dirty?
--Because we_________them for a long time.
A. have cleaned B. haven't cleaned C. didn't clean