— I worked till 4:00 a.m. to prepare a report for my boss.—________ you look very tired.
76. It’s hard to be _____ to someone you don’t like at all. Which of the following is not suitable?
75. The young lady informed me that she was to send for the important computer materials _____ day.
74. --- Have you ever read that article? --- Yes, But I think there is nothing _______ in it. Which of the following is wrong?
73. Don' t be _________ at the examination, and believe that you can do well in it.
72. You can' t throw the waste everywhere. You should keep the classroom _________.