Complete the sentences using singular and plural nouns.

1. a. My sister has beautiful long, blond ... . b. Oh no! I've just found two grey ... !

2. a. I had so many amazing ... while in Asia.
b. It's difficult to get a job without ... .

3. a. We enjoy going for walks in the ... .
b. The little house was made of ... .

4. a. I've got a lot of ... to do today.
b. Dickens wrote many amazing ... .

5. a. Put your suitcase on the ... , please.
b. How would you rate the flight, on a ... .

6. a. He got his bag searched at ... .
b. The ... of bowing before royalty is still observed.