We were aware that, _____, the situation will get worse.
| A．if not dealing with carefully | B．if dealt not carefully with |
| C．if not carefully dealt with | D．if not carefully dealing with |
_______ knows the truth will tell you about it , I think .
| A．Who | B．No matter who | C．Whoever | D．B and C |
The head engineer is in ________ the project .
| A．his charge of | B．the charge of | C．charge of | D．one’s charge |
______ began our new lesson.
| A．But | B．Such | C．Thus | D．So that |
I didn’t manage to do it _____ you had explained how.
| A．until | B．unless | C．when | D．before |
According to the time table , the train for Beijing______ at seven o’clock in the evening .
| A．leaves | B．has left | C．was left | D．will leave |