My mother is always warning me when I go out, “Don’t get off the bus ____ it is stopping.”
| A．until | B．before | C．while | D．after |
It happened ____ the Long March.
| A．during | B．in | C．at | D．for |
The window is never opened ____ in summer.
| A．but | B．except | C．except for | D．but for |
Nobody knows it ____ me.
| A．except for | B．except that | C．besides | D．but |
I don' t think Xiao Li is ____ the other students ____ mathematics.
| A．after, on | B．after, with | C．behind, in | D．behind, at |
_____ hearing the news, I was wild ____ joy.
| A．At, in | B．On, with | C．After, by | D．/, over |