—What did your parents think about your decision?
—They always let me do ______ I think I should.
| A．when | B．that | C．how | D．What |
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 |
____ to New York, her father has not heard from her.
| A．Because she went | B．After she went | C．When she went | D．Since she went |