Ex 12. Circle A. B. C or D to indicate the words/ phrases that need correction
1. I (A) stayed up (B)late last night because I (C) mustn't go to school (D) on Sunday.
2. We (A) ought to not play football (B)as (C) it's raining (D) outside.
3. (A) According to the rules (B)of this game, you (C) had better not (D) drop the ball.
4. (A) The school regulations (B)say that students (C) don't have to (D) fight each other.
5. You ought (A) to not be rude (B)to your friends; otherwise people (C) will say you (D) have no manners.
6. (A) Some teenagers (B) want expensive clothes, which (C) can leads to financial burden (D) on their parents.
7. I have to (A) tidied my room before my mother (B) comes back home. She (C) can't stand a (D) messy house
8. She (A) should go (B) out late (C) at night because of danger
9. She (A) have to speak English (B)well (C) because her current job (D) needs it
10. (A) You must wear a helmet when you (B) ride a motorbike, (C) otherwise you will (D) be punished
11. He (A) oughtn't to find another (B) solution to this problem if he (C) doesn't want to get (D) fired
12. You (A) ought to stay up (B) at night, (C) which is (D) not good for your health
13. We (A) haven't to (B)buy souvenirs (C) for Sally. She (D) doesn't like them
14. You (A) don't have to use (B) mobile phones (C) in the class because of their (D) negative effects