Преобразуйте слова в скобках так чтоб они грамматически и лексически подходили

Преобразуйте слова в скобках так чтоб они грамматически и лексически соответствовали содержанию текста

Darren (wake) up in the middle of the night because he heard noise downstairs.
He (frighten), as his wife was away on a course and no-one else was in the house.
The window or it (may) be a burglar.
He didn't hear anything else, so he (try) to go back to sleep.
He could't sleep because he was too nervous as he (think) about it.
in case he (must) defend himself.
His wife came out of the kitchen and started (laugh) because he looked so fanny
She (come) home unexpectedly early.
if you had called me i (meet) you.