1 . —Excuse me, sir, but is this umbrella yours?
—Oh, sorry. I just took it ________.
—Oh, sorry. I just took it ________.
| A．by accident | B．by hand | C．by mistake | D．by myself |
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2 . Tom不小心摔断了胳膊，所以他没来上学。
Tom broke his arm________________ , so he was absent from school.
Tom broke his arm
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3 . 茶是意外发现的，但成功永远不会不期而至。
Tea was________ by ________ , but success will never come unexpectedly.
Tea was
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4 . 翻译下列短语。
1. 偶然；意外地________
2. 据说________
3. 在户外的火上________
4. 在第六和第七世纪期间________
5. 发生________
6. 毫无疑问________
1. 偶然；意外地
2. 据说
3. 在户外的火上
4. 在第六和第七世纪期间
5. 发生
6. 毫无疑问
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5 . I met Mr. Zhang ________ in the bookstore.
| A．by mistake | B．by the way | C．by accident | D．by myself |
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6 . —How did you find my baseball bat?
—I found it in my dresser ________.
—I found it in my dresser ________.
| A．on purpose | B．in surprise | C．by accident | D．in danger |
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7 . 据说薯条是偶然间被发明的，但是它们现在非常受欢迎。
It’s said that potatoes were invented________ _________ , but they’re still very popular.
It’s said that potatoes were invented
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8 . Success in life doesn’t happen _________. It depends on our hard work.
| A．by ourselves | B．by the way | C．by accident | D．by air |
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9 . If you don’t study hard, you will regret it ________.
| A．by accident | B．in total | C．in the future |
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10 . —Ivan broke his leg ________ while he was playing football last week.
—Oh, I am sorry to hear that.
—Oh, I am sorry to hear that.
| A．accidentally | B．by accident | C．both A and B |
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