The company the girl used to work ________ was shut down last month.
74. We went _____ our plan carefully before we carried it out.
73. It is not right _____ a person who is _____ trouble.
72. We couldn’t read the notice on the board because several people were standing _______ it.
71. People eat a lot of sugar __________ cakes, soft drinks, sweets and so on every day.
70. I know it is difficult __________ him to talk like the lecturer, but I think he should grasp every chance .