You___look at the sun.It's bad for your eyes.
C.mustn't
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2.Which island is ________,the first one or the second one?
B.bigger
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3.Vegetables and fruit are good_______your body.
A.for
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4.The Yellow River is about 5456______long.
B.km
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5.There isn't any milk in the fridge.There isn't any bread,______
C.eithe