Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.
On foggy days, you have to drive very ________ on the expressway to avoid traffic accidents.
— Good evening. Bell Tower Hotel. — Good evening. ________?
________ an effective team member, you need to develop a teamwork attitude.
— Can you finish the book in ________ month or two? — Yes, it’s out of ________ question.
Never believe anything ________ any other person has believed it. Use your own head.