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phuonganhlc231
2 năm trước
bài 2: Lập CTHH cho các hợp chất: 1. Al và ( PO4). 2. Na và (SO4). 3 Fe (II). và Cl4. K và (SO3) 5 Na và Cl 6 Na. và (PO4). 7 Mg và (CO3) 8Hg và ( NO3). 9 Zn và Br. 10 Ba và (HCO3). 11 K và ( H2PO4 ) 12 Na và (HSO4)
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XI.Read the passage and decide whether the statements are True os False. Last summer I went to cambodia to some volunteer work. My name is Cathy and I am eighteen years old I volunteered in an orphanage with about 100 children. I worked with the twenty-five babies and the younger children I loved working in the baby rooms of the orphanage.At is was really hard to see so many babies with out at home .But after some time ,I loved the babies like they were three months old The younger children were adora table. They all just wanted our attention and love.I became extremely attached to a nine-yea-old girl. The fist day I met her , she was laughing and smiling. During My time of the or phanage I fed babies and played them and loved avery minute of the time I was here . All children were so sad when I left but I do not think they were as sad as I was . This experience changed my life. I was a summer that I didn't waste. 1. Cathy did some volunteer work in anorphanage last summer ______ 2.Cathy worked with about 25 babies and 100 children______ 3.Cathy didn't love working in the baby rooms_________ 4.Cathy became at tached to a three-month-year-old baby and nine year-old girl______ 5.The younger children wanted cathy's at tention and love_____ 6.The nine-year-old girl smiled and laughed the first time she met cathy______ 7.Cathy enjoyed every moment she had in the orphanage_______ 8.Cathy wasn's as sada the children when she left__________

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