I don"t know_________it will rain or not tomorrow. [ ]A. how B

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I don"t know_________it will rain or not tomorrow.     [     ]
A. how
B. whether
C.when
D. that

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举一反三

Peter likes readlig a newspaper _____he is having breakfast.   [     ]
A. until
B. while
C. because
D. though

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―What can I do for you, sir?
—I really like this shirt. I wonder _________ you have a larger one. [     ]
A. if
B. what
C. how much
D. that

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—Your French is so good. How long have you been in France?
—_________ I was five.[     ]
A. Until
B. Since
C. When
D. Before

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_____it"s difficult to her dream come true,she never gives up.[ ]

A. Though
B. Unless
C. Because
D. If

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_____ you don"t want to do so, you have to do it. [ ]

A. Even
B. Though
C. Even though
D. Although

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