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hoangvanquang
2 năm trước
Dãy oxit nào sau đây đều phản ứng với dung dịch axit HCl? A: CuO, Fe2 O3 , CO B: CuO, BaO, Fe2 O3 C: CuO, CO, BaO D: CuO, N2 O, Fe2 O3
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IV.​Complete the second sentences so that it has a similar meaning to the first. ​1.​I usually stayed up late to watch football matches last year, but now I don’t. ​​→ I used​ ​2.​There were some trees in the field, but now there aren’t any. ​​→ There used​ ​3.​Anna doesn’t live with her parents any more. ​​→ Anna used​ ​4.​He is not a poor man any more, but he become a rich businessman. ​​→ He used​ ​5.​They didn’t often go to the cinema every Sunday last year. ​​→ They didn’t use​ ​6.​My hair now is much longer than that in the past. ​​→ In the past my hair used​ ​7.​I don’t have time to collect stamps as when I was in primary school. ​​→ I used​ ​8.​Did you often go to the beach when you lived in Nha Trang? ​​→ Did you use​ ​9.​Mr. Hung often went to work by motorbike, but now he goes to work by bus. ​​→ Mr. Hung​ ​10.​There were traffic jams in this street during rush hours, but now the street become wider. ​​→ There​

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