1. We need (A) calories to do things (B) every day: walking, (C) ride a bike and even (D) sleeping!
2. Do you think (A) having a (B) health lifestyle (C) is necessary (D) for all people?
3. I asked some classmates (A) about their (B) hobbies and I (C) get some (D) interesting results.
4. They (A) are not in Ha Noi (B) now. They (C) doing volunteer (D) work in Da Nang with their friends.