The U. S.declares it has the best medical technology in the world,but quite a lot of Americans have no ____to health care service.
35. —What’s that noise? —Oh, I forgot to tell you. Your bike ______.
34. English is considered as a(n) _______ language, and it is no surprise that there are so many people in the world learning it.
33. —We want to sit at the table near the door. —I’m sorry, but it _______ already.
32. It is reported that the scientists in our country are ______ all possible ways to control H1N1 flu.
31. Look at the notice. You are not allowed _______ the gymnasium without permission.