—I’m sorry, but there’s no smoking in this section on the train.
—Oh, I ______ that, and I won’t again.
| A．don’t know | B．didn’t know | C．won’t know | D．haven’t known |
---Did you reach the top of the mountain?
--- Yes. Even I myself didn’t believe I could make _____.
| A．that | B．it | C．myself | D．them |
____ the temperature down day by day, the leaves are turning yellow.
| A．For | B．With | C．Because | D．As |
A cool rain was falling ____ with snow causing heavy traffic.
| A．mixed | B．mixing | C．to mix | D．having mixed |
I’d like to do something for you ____ everything you’ve done for me.
| A．in return for | B．in exchange for |
| C．in turn for | D．in terms of |
Since it was getting late, we decided to find a small hotel to ____ for the night.
| A．put off | B．put out | C．put away | D．put up |