找出错误并改正
(____)1. (A) Who(B) is (C) they? ________
(____)2. (A)They (B)are my (C)grandparent. ________
(____)3. (A)They (B)were (C)youg then. ________
(____)4. (A)Your (B)hairs (C)was short. ________
(____)5. You(A)was (B)so (C)naughty. ________
(____)6. (A)I (B)were (C)fat then. ________
(____)7. She(A)isn’t (B)tall (C)then. ________
(____)8. —(A)Was Lingling(B)cute? —Yes, (C)he was. ________
(____)9. (A)Two red (B)hen (C)were very old. ________
(____)10. (A)They (B)weren’t (C)old then. ________