—What do you think of genetically modified food (转基因食品)?
—We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.
| A．that, for | B．it, for | C．it, of | D．that, of |
Sometimes people can be too tired to ________
| A．fall asleep | B．go to sleep |
| C．fall sleepy | D．go to sleepy |
Please _________ early tomorrow, mum.
| A．wake up me | B．wakes me up |
| C．wake me up | D．will wake me up |
—The old man lives in a village_______, but he never feels________.
| A．alone; alone | B．lonely; alone |
| C．lonely; lonely | D．alone; lonely |
The car is _____ expensive _____ he can’t buy it.
| A．too, to | B．so, that |
| C．such, that | D．enough, that |
—Have you ever read an e-book ?
—_______.
| A．Yes, I do | B．Yes, I am |
| C．Yes, I have | D．Yes, I did |