—Mrs. Wang was sent to teach English in a poor mountain village last year.—She said she would never forget some pleasant while working there.
——would you like somewhere__________? ——No, thanks. I have a big room ________.
What action should they _____________such a thing happen again?
You must stop and wait for your turn when you see the sign______. A.B.C.
Mr. Green ____ go to bed ____ he finished his work last night. A. does; until B. don’t; until C. didn’t; until
when I heard the bad news I couldn’t help ________ . A. laughing B. dancing C. crying