Have you heard of the saying: A bird in the hand is ( ) two in the bush (树丛)? worth

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Have you ever heard of the upside-down catfish, the only kind that _____ swims on its back?

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--Have you heard of Liz Murray‘s story?--- Yes. In fact, I was greatly _____ by Liz Murray‘s moving story.

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While navigating along shore under coverage of a VTS, you broadcasted by VHF that your vessel not under command, soon, the VTS heard and asked you, “what is your problem?”，you can answer as following except ___.A. I have problems with main engineB. I have problems with anchorsC. I have problems with propellerD. I have problems with steering gear

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Thank you for your letter of May 6th, in which you _______ about the bicycles of Model 897.

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If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

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