I have no idea ______ measures the government will take to stop the air from being further polluted.
| A．which | B．what | C．that | D．whose |
.Everybody must have ___ own choice.
| A．her | B．one’s | C．his | D．our |
One of them hasn't prepared __ lessons very well.
| A．one’s | B．his | C．their | D．our |
One should wash ___ hands before meals.
| A．his | B．her | C．oneself | D．one’s |
Under the leadership of the Party, we have won one victory ___.
| A．one another | B．each other | C．after another | D．after other |
39.Since she was badly ill, her friend visited her ___.
| A．every other day | B．every each day | C．other every day | D．every two day |