23. Thousands of years ago, people killed the wild horse that lived around _____ food. _____ time, people began to catch and raise animals .
The person changed his clothes and wore dark glasses to avoid __________.
___Do you like the material ? ___Yes, it ________very soft.
After a whole day’s heavy work ,the old worker returned home ,______________________.
--- Do you think our volleyball players played very well in yesterday’s match? --- ____. They couldn’t have done better.
The boss asked him to leave; _____, he was fired.