__________ you understand the rule, you will have no further difficulty.
#80323
A
While
B
Once
C
Though
D
Unless
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— I don’t know ______ Mr. Green will come to see us. — He will help us with our English.
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why
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when
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Kelly loved her husband the fact that he drank too much.
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A
in spite of
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although
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because
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even though
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why
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when
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which
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“The impact will only grow Iran’s leaders decide to change course and meet their international obligations,” US Secretary of State Clinton warned．
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in case that
B
provided that
C
unless
D
until