When ____about his family, he is always refusing to answer.
| A．asked | B．asking | C．being asked | D．mentioned |
We offered him our congratulations＿＿＿＿＿his passing the college entrance exams.
| A．at | B．on | C．for | D．of |
The train leaves＿＿＿6：00 pm, so I have to be at the station＿＿＿5：40 pm at the latest?
| A．at； until | B．for； after | C．at； by | D．before； around |
It was not until then that I came to know that knowledge ___ only form practice.
| A．had come | B．has come | C．came | D．comes |
He ___ speak on TV tonight.
| A．was to | B．is to | C．will be | D．has |
I ___ a Leaguage member for six years.
| A．become | B．have become | C．came | D．have been |