Choose two of the words in brackets to complete the sentences.
1. Some people always pay ....... when they go shooping, buy I prefer to pay ........ because I don't like carrying too much money. ( on credit / by cheque / in cash )
2. I go shooping once a week - it's easier to ....... that way so it's more ...... ( economical / economic / budget )
3. I hate waiting in a long ...... at the ........ in the supermarket. ( till / checkout / queue )