The naughty boy had wanted to play football with the kids in the street, but his parents warned him ____.
103. If I can help_______, I don't like working late into the night.
102 _______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
101. I’d appreciate ____ if you would like to teach me how to use the computer.
100.As the busiest woman in Norton,she made_________her duty to look after all the other people’s affairs in that town.
99.The chairman thought___________necessary to invite Professor Smith to speak at the meeting .