【正文】
to closing D. to close 15. He made it _______ for people ______ the puters by inventing new software. A. easy, use B. easy, using C. easily, to use D. easier, to use 16. All of the plans are very good. I really don’t know _______. A. which to talk B. which to talk about C. to talk about which D. I asked you for help 17. Would you please _______ any noise The baby has just fallen asleep. A. make B. to make C. not to make D. not make D D A C B D 18. —Would you please try _______ late again? — Sorry, I won’t be late again. A. not to be B. to be not C. not be D. be 19. The words _______ with “L” aren’t easily fotten. A. starting B. started C. to start D. whose starting 20. Have you got anything _______? A. to open the box B. opening the box with C. opening the box D. to open the box with A D A