_______, you need to give all you have and try your best.
| A．Being a winner. | B．To be a winner | C．Be a winner | D．Having been a winner |
He has five __________, and they are all doctors working in the same hospital.
| A．sons-in-laws | B．son-in-laws |
| C．sons-in-law | D．son in laws |
—What did the professor tell you to do?
—I had to write a __________ report.
| A．three-thousand words | B．three thousands word |
| C．three-thousand-word | D．three-thousand-words |
Many students joined in the __________ race in the sports meeting to be held next week.
| A．800-meter-long | B．800-meters-long |
| C．800 meter long | D．800 meters length |
Now there are many __________ in our company.
| A．woman doctor | B．women doctor |
| C．woman doctors | D．women doctors |
__________ couldn't help stopping to listen to the blind performer's wonderful music and leaving him some __________.
| A．Passer-bys; changes | B．Passers-by; change |
| C．Passer-bys; change | D．Passers-by; changes |