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__ ___ _____ ___ look down on others. 3. 上課認(rèn)真聽講是很重要的。 。 。 It’s polite of you to say hello to me. It’s very nice of you to help me with my English. Practice Finish exercises on Page 86. It + is + for sb. to do sth. to do sth. of sb. to do sth. A guessing game It + is + for sb. to do sth. to do sth. of sb. to do sth. sad, necessary, important, wrong, lucky, hard, difficult, easy, … 1539。 It is important to listen necessary for to finish Congratulations: You can get a small gift from the teacher. 1. A: They donate lots of money to the charity. B: They are generous. I. 將下列句子合并為一句話表達(dá)。 It’s dangerous for you to walk through the forest alone. It’s u