Listen to a conversation between two people. Complete the sentences with one or two words. O Laura had a terrible weekend. 1 Laura's sister got married in 2 Stefan is Laura's 3 They checked in on the 4 It was the airport. o'clock when they arrived at the airport 5 Laura and Stefan forgot their 6 People in Britain don't have 7 Stefan went home in a 8 Laura's sister is not at the moment.

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.

attitude toward the subject implied in a literary work.

serious at times, angry, impassioned, and optimistic, but most of all urgent