The train leaves ____ 6: 00 p. m. So I have to be at the station ____ 5:40 p. m. at the latest.
_______ your composition carefully, some spelling mistakes can be avoided.
________ more careful, the work might have been done better.
_______ your diet, it is easy to reduce.
“How long do you suppose it is _______ he left for Japan?” “No more than half a month.”
Mr Zhang is mild in character. He never shouts ____ he is very angry.