You may imagine what great difficulty I had_________ complicated ideas in simple English.
| A．expressing | B．to express |
| C．expressed | D．express |
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 |
There are ___ kinds of reference books in the library.
| A．other some | B．some other | C．some others | D．others some |