You may fly to Japan next Saturday,() you don't mind changing planes on the way.
A. as far as
B. unless
C. supposing
D. provided
My stomach hurts. I feel sick. —For safety's sake, ().
A. go to see a doctor tomorrow
Better to go to hospital
C. you'd better see a doctor at once
D. Quick go to hospital
Which of the sentences below best expresses the essential information in the highlighted sentence in paragraph 6？ Incorrect choices change the meaning in important ways or leave out essential information.
A. We see nature as precisely balanced because nature is unchanging.
B. A precise balance of nature is not possible because of the complexity of natural systems.
C. Our sense that nature is precisely balanced results from the illusion that it is unchanging.
D. Because nature is precisely balanced, complex systems do not seem to change.
When () where he was born, John said that he was a New Yorker.
A. asking
B. being asked
C. was asked
D. asked
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