As soon as the teacher came into the classroom, we stopped and out our books.
| A．to talk; took | B．to talk; to take |
| C．talking; took | D．talking; taking |
I find this Math problem very ___ _. I believe the students can work it out .
| A．easily; easy | B．easy; easily |
| C．easily; easily | D．easy; easy |
--- How many workers are there in your factory, Mr Brown?
--- ________ workers in our factory________ more than ________.
| A．The number of; is; two hundreds |
| B．The number of; is; two hundred |
| C．A number of; are; two hundreds |
| D．The number of; are; two hundred |
The earthquake_______ when I_______ some cleaning in the kitchen.
| A．starts; was doing | B．started; was doing |
| C．was starting; was doing | D．starts; were doing |
--- Why does he look so tired these days?
--- He has to work hard_______ the coming test.
| A．to | B．instead of | C．because | D．because of |
— Would you like some juice or bread?
— . I’m really thirsty and hungry after such a long walk.
| A．None | B．Either | C．Nothing | D．Both |