Вопрос по английскому языку:

Помогите пожалуйста )
Закончите предложения, используя служебные слова :
1)As soon as I entered ___the house, I felt that I’d been there before.
If you’re __ with your homework, we can take a walk in the park.
It’s very bad manners to push people _____.
Why are you saying it ___ whisper? Is it a secret?
All my class are looking forward ____ our excursion to St Petersburg.
Looking ____ sick people is a very difficult job.