．—It’s a long time since I saw my brother．
—Why ________ him this weekend?
| A．not to visit | B．don’t visit | C．not visit | D．not visiting |
Our decision _____ was wise .
| A．of waiting | B．to wait | C．for waiting | D．to be waiting |
I'll have you ______ English in six months .
| A．speaking | B．speak | C．spoken | D．be able to speak |
I couldn't have got to the meeting on time - _______ an earlier train .
| A．if I had not caught | B．unless I had caught | C．if I did not catch | D．unless I caught |
I'd better not catch ______ that again !
| A．your doing | B．you doing | C．you to do | D．you being doing |
I posted the letter some time _____ the week .
| A．in | B．during | C．throughout | D．within |