将下列句子译成英语，并将所译句子写在答题卡标有题号的横线上。
小题1:英式英语与美式英语有点不同。
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小题2:我们迫不及待地想知道考试结果。
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小题3:我怀疑那个活动是否值得参加。
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小题4:不要熬夜，否则你会在课上打瞌睡。
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小题5:David如此爱好阅读以至于他每天在这一方面花一小时。
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小题1:British English is a little different from American English.
小题2:We can’t wait to know the result of the exam.
小题3:I doubt whether the activity is worth taking part in.
小题4:Don’t stay up, or yu will feel sleepy in class.
小题5:David is so crazy about reading that he spends an hour on it every day.
题目分析：
小题1:短语be a little different from有一点不同。British English英国英语；American English美国英语。所以本句翻译成：British English is a little different from American English.
小题2:迫不及待地想知道：can’t wait to know ；考试结果：result of the exam.。所以本句翻译成：We can’t wait to know the result of the exam.
小题3:怀疑：doubt；是否whether或者if；值得参加be worth taking part in。所以本句翻译成：I doubt whether the activity is worth taking part in.
小题4:不要熬夜：Don’t stay up ；否则or ；“你会在课上打瞌睡，”要用一般将来时。所以本句翻译成：Don’t stay up, or you will feel sleepy in class.
小题5:如此……以至于：so …that …；在这一方面花一小时：spend an hour on it；所以本句翻译成： David is so crazy about reading that he spends an hour on it every day.
