V. One of the four underlined parts A, B, C, and D in each sentence contains an error 1. Remember to wash and ironing your own clothes every day. 2 They often go to bed early and never get up lately. 3. To keep fit and stay healthily, you should exercise regularly. 4. It 's getting easier for me to write and I make less mistake. 5. Play football is one of the most common ways of relaxing. 6. John doesn't work so hardly as Peter, but he is much more careful than Peter. 7. Each student studying chemistry has to spend at least three hours per week in the laboratory. 8 . The most problematical of the four major language skills p are probably that of writing. 9. She wants to go to Ho Chi Minh City to begin her career like a singer. 10. Please arrive early so that we can start the meeting at time. 11. Do you know how much does it cost to fly to Australia? 12. My niece can read by the time she was four years old. 13. Most ants could lift objects that are ten times heavier than their own bodies. 14. Tom won 't be able working in the shed because he is ill. 15. Bob was in an accident, but he won 't be able to remember how he had hurt himself 16 . If you don 't study your mathematics, you can' t be able to do the exerciss.