81. He didn’t finish _______(write) the book until last week.
82. --- How long did it take you _______(do) your homework yesterday?
--- About half an hour.
83. Let me _______(help) you _______(water) the flowers.
84. My watch doesn’t work. It needs _______(repair).
85. _______(take) good care of the vegetables, and they will grow better.
86. How much time did you spend _______ (watch) TV last night?
87. I prefer _______(read) books at home rather than _______(go) shopping on Sundays.
88. It’s going ______(rain); you’d better ______(take) an umbrella with you.
89. I often hear people _______(say) “_______(see) is _______(believe)”.
90. Though he often made his deskmate ______(cry), today he was made _______(cry) by his deskmate.