________ you stepped into the lab with your shoes on? You’re supposed to take them off before you enter it. I told you so!
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 ________.
86. Joe and my father are getting __________.