Wie gut ist mein Alltagsenglisch?

Spreche ich nicht nur fließend, sondern auch einigermaßen korrekt und idiomatisch?

Wenn ich 8 Punkte erreichet habe, ist dies so, 5 wären noch ausreichend .

I have always been interested ... speaking English fluently.
Susan is really good ... English.
Sarah often speaks English when she is .. holiday
She never goes to work .. car.
David went there ... foot.
Most students prefer English ... French.
He was severely ill so he had to stay .. bed
She was looking forward ... seeing her friend again.
Mother was angry ...... her daughter's bad marks.
They were used ... working hard.