Task 9 Choose the correct answer1. Mark and Fred play/plays chess every friday at the local community center
2. Do/Does your friends know you play the guitar?
3. There is/are several kinds of fish in that aquarium
4. Over the hill is/are several fast food restaurants
5. Justice is/are difficult to determine in some complicated situations
6. Do/does your mother know you are wearing her dress?
7. There is/are only one piece of cake left for three people
8. Have/has the painters finished their work yet?
9. What is/are the problem with the stove ?
10. What is/are they going to do with the extra money?
11. Working part-time esrn/earns me enough money to pay my rent
12. My sister-in-law make/makes very beutiful quilts
13. Patience is/are hard to achieve but necessary for succes
25. Ten million gallons of oil is/are a lit of oil

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