This printer is of good quality. If it() break down within the first year, we would repair it at our expense.
Can you tell me Steve is from America or not?
He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.
All the workers think it very necessary to safety regulations and workshop rules.
-----Are you ____to be out late tonight? -----No,because it is rather cold outside.