Em hãy nêu 3 ví dụ về cấu trúc hình cây trong cuộc sống mà em biết

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21. Instead of condemning John. You ought to try to image yourself having to make the decisions he was forced to make ___________ in his position. A. had you been B. would you be C. if you would be D. if you were 22. I don’t want lots of excuse; I just want to hear the ____________ truth. A. clear B. plain C. pure D. right 23. The child fell _________ the old well because she did not see the hole in the ground when she was running ________ the field. A. onto – from B. into – around C. around – about D. from – to 24. John’s observation was a bit wide of the ________________. A. target B. mark C. point D. goal 25. The nasty field that dissolved any type of biological entity was one of the government's latest controversial creations. What is the opposite meaning with the underlined word? A. doubtful B. questionable C. peaceful D. uncertain 26. Before the children at the day care centre can have their snacks, they must _________ all the crafts and toys ________ in the plastic bins. A. put…away B. break…off C. hand…back D. pack…off 27. I’m ________________ my brother is. A. nothing near as ambitious B. nothing as ambitious than C. nowhere like so ambitious D. nowhere near as ambitious as 28. Cindy: “Your hairstyle is terrific, Mary!” – Mary: “____________________” A. Yes, all right B. Thanks, Cindy. I had it done yesterday C. Never mention it D. Thanks, but I’m afraid. 29. The students in Mr. Sharp’s evening class ___________ for almost fifteen minutes when he finally ___________ at the class door. A. have waited – appeared B. had been waiting – has appeared C. had been waiting – appeared D. have been waiting – appeared 30. John refused to put his career in ____________ by opposing his boss. A. jeopardy B. hazard C. risk D. stake