Ответ:

1 The lecturer answered all the student's questions when he finished his lecture.

2 Don't call her now. She is sleeping.

3 I was so tired of waiting, so I got up and gone.

4 He estimates that the road trip along the US east coast cost a small fortune.

5. This is the most exciting story I have even heard in my life!

Задание очень легкое зачем такое задавать?