The words to fill in the blanks are in the parentheses btw

27 - 28  Unos cursos son difíciles y oros cursos son fáciles .

29 - 30  Unas clases son pequeñas y otras clases son grandes.

31 - 32  El curso de matemáticas no es aburrido y el curso de historia es interesante.

1 - audio phone numbers you want to invite some classmates to a party, but you do not have their telephone numbers. listen to each person's telephone number and write what you hear. follow the model september 22 11: 59 pm unlimited attempts remaining grade settings 63-65 grammar presentation tutorial model you see: elián you hear: it's eight, forty-three, zero, eight, thirty-five. you write: 843-0835 arturo: alicia: roberto: graciela: simon: eve: josé antonio: