10. Qual frase abaixo não é um exemplo do Present Perfect a) […] a topic that has fascinated mankind for centuries.” b) “[…] eating less has a more profound and diversified effect […].” c) “Experiments have shown that in laboratory animals […].” d) Researchers have found that people who are socially […].” e) […] these theories have not held up.

20 (1) gaped (2) needed(3) available1 (4) feed(5) scarcity(6) meet(7) failing(8) water(9) shortagere ( 10 ) figure(11) constraint(12) face) restrição, limite) déficit, falta, lacuna) falta, deficiência) preciso, necessária) enfrentam, enfrentar) escassez) quantia, soma) água) fracasso, fracassar) abastecer, alimentar) disponível) satisfazer, superarthe​

(a). ouça e repita os seguintes verbos enumerando-os de acordo com a pronúncia correta de sufixo -ed (a) loked ( )(b) danced (. )c) prefered (. )d) rested (. )​

Mary likes . do you like *c) hers; yoursd)hers; youa) her; yoursb) her; your​