—Ken, why do you look so tired?
—I _______ myself to the climate since I came here.
| A．didn’t adapt | B．haven’t adapted | C．don’t adapt | D．hadn’t adapted |
The worker hunted for jobs in New York for months,____ he could not find any work.
| A．and | B．yet | C．or | D．and but |
Give me one more minute ____ I'll have finished.
| A．so | B．until | C．and | D．when |
____ he was in poor health, he worked just as hard as everyone else.
| A．But | B．Although | C．Even if | D．If |
We arrived at the station ____ the train had left.
| A．after | B．before | C．since | D．when |
___he daydreamed, Peter saw figures in the sky.
| A．Until | B．Since | C．While | D．During |