Emergency line operators must always _______calm and make sure that they get all the information they need to send help.A. grow B. appear B. become D. stay
Thanks to Ms Smith, the father and the son eventually________ after ten years’ cold relationship between them.
The income of skilled workers went up. ________, unskilled workers saw their earnings fall.
After dinner he gave Mr. Richard ________ ride to ________ Capital Airport.
He got well-prepared for the job interview, for he couldn’t risk the good opportunity________.
Only teachers are permitted to enter the reading room, that is to say, the reading room is only________ to teachers.