_____difficulty we will face, we should have confidence and try to solve it.
| A．However | B．No matter how | C．Whatever | D．Whenever |
The machine has been used many years_____ it doesn’t work well occasionally.
| A．That’s because | B．It’s no wonder that |
| C．There’s no doubt if | D．It’s unlikely that |
Having my passenger in my car, I just wondered how I could _____the station since there was a traffic jam ahead.
| A．make it to | B．reach for | C．speed up | D．see him off |
Darkness _____, so we had to stop our journey and stayed on a farm for the night.
| A．happened | B．spread | C．broke | D．fell |
—I say, Harry. What did you say to the laid-off worker just now?
—Nothing. I ____ to myself.
| A．had only talked | B．am only talking |
| C．have just talked | D．was just talking |
I think you’ve got to the point_____a change is needed , otherwise you’ll fail .
| A．when | B．which | C．where | D．there |