Complete the sentences with the correct form of the words in brackets. Sometimes more than one answer is possible.

1 It was rather (polite) of Pete to attend his friend's wedding reception in faded jeans.

2. To me, (energy) people tend to go for a casual look.

3. Buying vintage clothes is not always (economy) as they can be pretty expensive.

4. They (behave) strangely today.

5. Don't you think Claire (look) amazing in this turquoise dress?

6. Karen (always/be) sensitive about her appearance.