The traditional ____ to dealing with complex problem is to break them down into smaller, more easily managed problems.
______ , I think , and the problem could be settled.
At home, he keeps some pets, to which he _____ all his spare time.
------Don't put the waste on the ground. ------Oh, I'm very sorry. I ____ the dustbin there.
___ Mr Morgan appears extremely cheerful in public, he is in fact leading a very unhappy life.
------I have just had my watch repaired. ------How much did they ____ for that?