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hunghanoi1977
2 năm trước
Giúp em với mọi người ơiii 1. Tính thể tích khí (đktc) khi cho 4,6 gam Na vào ancol etylic dư. 2. Tính khối lượng CaCO3 phản ứng hết với 200g dd giấm ăn 5%.
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Last year, my sister and I took our four-year-old nephew to (1)___________ the Chingay procession along Orchard Road. We reached there an hour (2)____________ it started. (3)_____________ the streets were already lined with (4)__________ who wanted to get a good (5)______________ of the procession. The procession (6)______________ on time. We saw the dragon dances and the brightly decorated floats. Some dancers, (7)_____________ in Chinese costumes and wearing big masks over their (8)____________ , were teasing the lions with their fans (9)____________ they danced. There were martial (10)____________ demonstration by various pugilistic groups. Some (11)_____________ waved big colorful flags while others tried to jump (12)_____________ the moving flags. It was then that I noticed that my little nephew had (13)_____________. My sister and I were alarmed. We searched (14)____________ him in the crowd, but we could not (15)____________ him. Finally, we went to the police post tot (16)_______________ a report. There, (17)____________ our relief, we found (18)______________ , playing with an officer’s hat. Apparently, the naughty little boy (19)_____________ followed the ice-cream man, got (20)____________ , and was taken to the police-post by a kind passer-by.

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