The police chief advised his men to keep________ and not lose their tempers.
| A．calm | B．quiet | C．still | D．silent |
It’s , as I trust you so much.
| A．between ourselves | B．between yourselves |
| C．among ourselves | D．among yourselves |
. One of the students hasn’t prepared lessons very well.
| A．his | B．one’s | C．ones | D．their |
Either the boy or his sister must have dinner here.
| A．his | B．her | C．their | D．theirs |
He bought three books, is in Chinese, in English, and in Japanese.
| A．the first; the other; the third | B．one; the other; a third |
| C．one; the other; another | D．one; another; the third |
stop fooling, boys and girls, and he .
| A．you | B．yours | C．yourself | D．yourselves |