1.No, they are getting things ready for the next competition
How often do they have these competitions?
2.Why is not that machine working at this moment?
I don't know, but a mechanic is mending it
What does the machine do in fact?Does it make boxes?
Yes, it makes boxes of all sizes
3.Look! The Fosters are working in their garden
They don't usually work on Sundays
Are you getting ready for the winter?
Yes, we are tiding up the leaves
4.Sam, what are you looking for?
I'm looking for Jean's glasses
She doesn't often wear them
She only wears them to read, so she often loses them