Our class _______ of thirty-two boys and twenty-three girls.
| A.is consisted | B.concludes | C.consists | D.contains | 
The president stood by a window inside the room, ____, looking over the square.
| A.where I entered | B.into which I entered | C.which I entered | D.that I entered | 
As time went by, the plan stuck ____ fairly practical.
| A.to proved | B.to proving | C.proved | D.to be proved | 
It was believed that things would get worse, but ____ it is they are getting better.
| A.before | B.after | C.because | D.as | 
The students spent as much time getting trained as they ____ studying.
| A.disliked | B.were | C.had | D.did | 
——Did your sister pass the exam?
  ——She failed and is in low spirits.
  ——I’m sorry for her.
  ——____.
| A.Thank you | B.You’re welcome | C.I would think so | D.Never mind |