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huyscofield512
2 năm trước
Cho tam giác cân ABC . Chứng minh nếu BC lớn hơn ,nhỏ hơn , bằng với 2 cạch bên của tâm giác thì gócA lớn, nhỏ , bằng 60độ
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Exercise5. Write the second sentence so that it has the same meaning as the first one. Use the word in brackets. 1.I’m leaving now because I don’t want to miss the train. (so)I’m__________________________________________________________________2.The last time I saw my uncle was two years ago. (for)I haven’t_____________________________________________________________3.Let me reach my office and then I will talk to him. (when)I___________________________________________________________________4.Why don’t we donate our old books, toys and clothes to charity? (suggests)Mom________________________________________________________________5.Jane stayed behind after the class in order to talk to the teacher. (because)Jane_________________________________________________________________6.Where do you live? (address)What _______________________________________________________________?7.How old is she? (age)What _______________________________________________________________? 8.What time will it start? (start)When _______________________________________________________________? 9.Mr. Brown is not free this afternoon. (be)Mr. Brown ____________________________________________________________. 10.What does his sister do? (job)What ________________________________________________________________?

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