Many people are still in_____ habit of writing silly things in _____ public places.
| A．the; the | B．/;/ | C．the; / | D．/; the |
It was hard for him to learn English in a family, in which_____ of the parents spoke the language.
| A．none | B．neither | C．both | D．either |
It was nine years ago, when I came to China for the first time ____ I began to learn Chinese.
| A．where | B．how | C．that | D．which |
If you really have to leave during class, you’d better leave____ the back door.
| A．for | B．at | C．by | D．out |
----Do you think it wise for Chinese mothers to try to do everything for their children?
----No, that’s they are mistaken.
| A．what | B．when | C．where | D．how |
Everyone must ___ their notebooks on the desk while taking an English exam.
| A．put away | B．put down | C．put off | D．put up |