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Write sentences with ever: a)That/ fast car/ I/ drive ___________________________. b) It/ beautiful building/ we/ see _________________________. c) That/ healthy meal/ he/ eat ___________________________. d) It/ good photograph/ you/ take ________________________. e) This/ exciting sport/ I/ play ____________________________. f) That/ bad flight/ we/ have _____________________________. g) This/ interesting city/ I/ visit ___________________________.
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Write sentences and questions with the present perfect. Use contractions where possible. a) Anna/ go shopping? _______________. b) Your sister/ ever work/ as a model? ____________. c) You/ wear/ your new shirt (negativa) _______________. d) I/ ever tell you/ about my vacation in Thailand? _____________. e) the mall/ never be/ so crowded (positivo) _________________. f) I/ never use/ eBay (positivo) _____________.
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Complete the dialogues. Use the present perfect or simple past. 1. A ____________(you/ ever/ sell) anything on eBay? B Yes, I _______. A What _________________(you/ sell)? B Some CDs. I ___________(not want) them anymore. 2. A _______________(you/ ever/ wear) any expensive jewelry? B No, I __________. 3. A _______________(you/ ever/ lose) your wallet? B Yes, I _________. I __________(leave) it in a cart at the supermarket. 4. A _______________(you/ ever/ have) an argument with a salesperson? B Yes, I _________. I _________(not have) the receipt, so I __________(not can) exchange a pair of boots.
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Rewrite the sentences using as.......as: 1.Her shoes were more stylish than her handbag. Her handbag wasn't_____________________. 2.My boss's office is bigger than mine. My office isn't_________________. 3.South Korea played better than the US. The US didn't___________________. 4.I drive more carefully than you. You don't________________. 5.Laptops are more expensive than cell phones. Cel phones aren't______________________. 6.Ben looks more relaxed than Anna. Anna doesn't_________________. 7.His shirt was dirtier than his pants. His pants weren't_____________.
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Carmen sai de casa com dinheiro no bolso. Gastou 7/12 e ficou com r$ 30,00. Com quantos ela saiu de casa?
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Uma olaria produz 1470 tijolos em 7 dias, trabalhando 3 horas por dia. Quantos tijolos produzirá em 10 dias, trabalhando 8 horas por dia?
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Uma onda propaga-se em um meio com 60 pulsos a cada 30 segundos. Calcule: a) A Frequência b) O Período
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Noticia divulgada em 5 de maio de 2011. O cometa Halley, que passou pela Terra em 1986, só poderá ser visto novamente em sua totalidade daqui a 51 anos. Considerando a data da ultima apariçao e o ano da divulgação dessa noticia, determine o periodo aproximado da orbita do cometa Halley.
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Qual a resolução de 9 elevado a -1/2?
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Qual o resultado? ( √5 - √3)²=
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Determine o volume do cubo cuja aresta mede 5√6 cm.
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Balanceamento químico: a) N2O5(g) ⇒ NO2(g) + O2(g) b) Na(s) + H2O(l) ⇒ H2(g) + NaOH(aq) c) SO2(g) + O2(g) ⇒ SO3(g) d) KClO3(g) ⇒ KCl(s) + O2(g)
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O sextuplo de um numero subtraido de 20 e igual a 44
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