11.The trouble is we are short of tools .
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12.That is there appears a rainbow in the sky .
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8 P# y' E; ?% [" Y8 z2 G 13. I can’t understand is he wants to change his mind.
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14.It is possible he misunderstood I said.
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15.The thought he might fail in the exam worried him .$ f7 t* b' r! j) u
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11 B 12 C 13 D 14 D 15 B |