Bài 8: Choose the letter A, B, C or D to indicate the underlined words that need correction.

1. (A) The office phone (B) needn't be used (C) for (D) private calls.

2. You (A) needn't forget (B) to buy some (C) vegetables when (D) going home this evening.

3. We have (A) enough food (B) at home, so we (C) mustn't go (D) shopping today.

4. (A) Some people think that there (B) is still gender (C) discriminate (D) in our country.

5. These (A) pills must not (B) take if you (C) are (D) under 12 years old.

Unit 6 - (HS)