题目内容
He doesn’t have the habit of planning his travel expense, so he won’t know what to do _______ the money runs out.
A. once B. before C. unless D. though
A
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In order to protect the trees, the old man lives _________ in a _________ house, but he doesn’t fell _________.
A.alone, alone, lonely |
B.lonely, alone, alone |
C.lonely, lonely, alone |
D.alone, lonely, lonely |