___students will take part in the sports meeting and _____them is over three hundred.
| A．A number of; the number of | B．A number; the number |
| C．The number of; a number of | D．The number; a number |
He 1000 dollars for his new car.
| A．paid | B．cost | C．spent | D．took |
The boss makes the workers ________ long hours every day.
| A．work | B．to work | C．works | D．working |
-- Jim fell off the bike and broke his right leg. --_____.
| A．That's OK. |
| B．Don't worry. |
| C．It's very nice of you to tell me. |
| D．I'm sorry to hear that. |
We thought it was a story and we all got .
| A．boring, boring | B．bored, bored |
| C．bored, boring | D．boring, bored |
---What will you do if it _____ rain tomorrow? --- I’m not sure.
| A．isn’t | B．doesn’t |
| C．won’t | D．don’t |