Complete the sentences with the correct form of the words in brackets.

1. We felt......when we learned about the science of emotions. (surprise)

2. Some colours are ……… for people. (relax)

3. There was a real feeling of ……...at the concert. (excite)

4. You can tell when people feel ……. (bore)

5. The students seemed …….. when they opened the exam paper. (worry)

6. My brother had a look of ………....on his face. (annoy)