Matching:

1. 1-a milk - occasions
2. 2-c reasonable - prices
3. 3-b tight - food
4. 4-d charity - organisation
5. 5-f junk - chocolate
6. 6-e special - budget

Sentences:

1. David has a suit but he only wears it on occasions.
2. I'm not surprised you've put on weight, with all that food you've been eating!
3. Sharon is on a very tight budget right now, so she doesn't want to spend money on anything she doesn't really need.
4. I just love biscuits with thick chocolate.
5. The jeweller's around the corner has very reasonable prices.
6. UNICEF is an international charity organisation.