Соотнесите первую часть предложения со второй
1. Flats are very expensive
2. The roof of the house is in a very bad condition
3. Tom used to study hard,
4. When Tom was a child he used to eat ice-cream,
and we can’t afford to buy one.
and we ought to do something about it.
but now he doesn’t study very hard.
but he doesn’t like it now.