Great changes ________ in that school. It is no longer _______ it was 20 years ago.
| A．have taken place, that | B．have been taken place, what |
| C．have taken place, what | D．took place, the place what |
Was it in the village _____ we used to live in _____ the accident happened?
| A．where; that | B．which; that | C．that; where | D．where; which |
Animals are obviously _____ lower form of life than _____ man.
| A．/; / | B．the; the | C．a; the | D．a; / |
The president of the World Bank says he has a passion for China, ______ he remembers starting as early as his childhood.
| A．that | B．which | C．as | D．when |
_____ according to the instructions, the robot can behave like a human being with average IQ.
| A．When to operate | B．When operating |
| C．When to be operated | D．When operated |
The door _____ open, no matter how hard she pushes.
| A．doesn’t | B．can’t | C．won’t | D．shouldn’t |