1. I tried ………… up chocolate, but it was too hard. I used to eat some when my friends offered it to me.

2. My father always donates and helps charities and poor people, ………… is kind of him.

3. There is no doubt that Ali’s ………… for the job is remarkable; he is really efficient.

4. I used to have the mechanic ………… my car every year when I was abroad.

5. I used to help my teachers to give ………… the books when I was at school.

6. Trees ………… in rainforests can reach a height more than 30 metres.

7. ……………. you lived on the moon, how would you feel?

8. We’re going to get a maid ………… us at home.

9. Many people have a fixed idea about how artists behave, which is known as a ………… .

10. Judging someone negatively based on their race or religion without knowing them personally is an example of ………….. .

11. The professor asked the student to ………….. on his answer to provide more details.