Fill in the blanks with the Present Perfect or the Present Perfect Continuous.

1. A: Where is Sarah?

B: She ( to go) to the shops with her mother and sister.

2. A: Have you found the keys?

B: No, I ( to look) for them all morning.

3. My mum ( to cook) dinner for two hours.

4. I ( to know ) Jane since 2010.

5. Peter ( to join ) the school drama club.

6. She … … … to raise money for the zoo for months.( try)

7. He … … ... the environment for over ten years. ( study)

8. It ... … … for two days ( rain).