13. The foreman(工头) beat him _____ , and the other workers were very angry with him.
| A．red-blooded | B．black and white | C．red-handed | D．black and blue |
The old building was founded_________ .
| A．in 1820s | B．in the 1820 |
| C．in the1820s’ | D．in the 1820s |
There are 2000 boys in this school，and _________them like playing football.
| A．five hundred | B．five hundreds |
| C．five hundreds of | D．five hundred of |
About _________men and women are in the square.
| A．two thousand | B．two thousand of |
| C．two thousands | D．thousand of |
________ people were hurt in the accident.
| A．Hundred of | B．Hundred |
| C．Hundreds | D．Thousands of |
The cotton production has increased by_________percent this year compared with last year.
| A．five point six eight | B．five point sixty-eight |
| C．fifth point and six eight | D．five point and six eight |