—Helen,I really want to apologize to you.—___________?
91. She likes to keep things rather than throw them ____ .
90. ____ the work was very difficult, they managed to finish it in time.
89. The task is hard, ____, the workers managed to finish it in time.
88. My old school friend comes to see me now and then. The underlined part means ____.
87. Terry was so tired that he couldn’t walk ________.