Răspuns:
1. Mr. Smith never woke up in time in the mornings and always got into trouble for being late, so one day he went to town and bought an alarm clock.
2. To get home he had to go through a field where a bad tempered bull usually grazed.
Explicație:
Timpurile nu arata o acțiune în desfășurare în trecut (I was going to the cinema by this time yesterday) , o acțiune lungă întreruptă de una scurtă (I was cooking when the phone rang) sau două acțiuni simultane (I was doing my homework while mother was cooking) .