EXERCISE 3: Choose the underlined part in each sentence (A, B,C, or D ) that needs correcting 1.Debbie, whose father (A) is an excellent tennis player(B), has been (C) playing tennis since (D) ten years. 2. Recently, the island of Hawaii (A) had been (B) the subject of intensive research (C) on the occurrence (D) of earthquakes. 3. Every morning, the sun shines (A) in my bedroom window (B) and waking (C) me up (D). 4. Caroline has worn (A) her new yellow (B) dress only once (C) since she buys (D) it. 5. My friend didn’t drink (A) any (B) beer since we came (C) to live here (D). 6. We have written (A)to each other (B) when (C) we were (D) in primary school 7. What will (A) you do (B) when (C) your friends won’t come (D) ? 8. Someone was knocking (A) at the door (B) when I was doing (C) the washing up (D).