Zakreśl poprawne opcje.

1 While / As soon as we were waiting for the
president, the alarm went off.

2 The teacher waited as soon as / until all the
students had entered the classroom.

3 Before / When anyone could finish the main dish,
the waiter had brought the dessert.

4 He got a £300 fine for speeding after / before he
had been stopped by the police.

5 The Smiths decided to buy a house in Glasgow
before / after they had lived there for three years.

6 Until / While they were singing the national anthem,
the music stopped suddenly.