---Most hotels are very full today. --- Don't worry! I have ______ a room already in the Changjiang Hotel.
-Why has she pulled a long face to me? -Well, she seems to______about what you said about her.
Are they still doing the experiment? They're supposed______it by the end of last class.
-Hi, I didn't know you had come back! Have you finished your teaching in America? -Yes. I______Chinese there for more than two years.
Better be more careful______you've made a mistake.
-What about______party you went to yesterday evening? -Oh, it was boring, you know, party like that!