71. The report a (提倡) that all offices should be fitted with energy-saving devices.
72. Rainy weather always increases the p (潜在的可能性) for a traffic accident.
73. It is c (想得周到的) of you to help those poor and miserable children.
74. In order to improve our English, we s to the English Weekly every term.
75. Remember, you have s (发誓) to us that you will tell the truth from now on.
76. What do you usually do at your l (空闲)?
77. Hutongs mean the little _______(小巷) that connect the rectangular courtyards of traditional houses.
78. My neighbour has bought a very expensive car at vast e .
79. I spent most of my money in the first week and c (因此) had very little to eat by the end of the holiday.
80. There are many bad customs and laws that ought to be a .
1. advocated 2. potential 3. considerate 4. subscribe 5. sworn
6. leisure 7. alleys 8. expense 9. consequently 10. abolished