---Do you have a ruler? --- . Here you are.
________ good suggestion! I haven’t heard of _______ wonderful advice for a long time.
——If you find somebody is murdered, what will you do first?——
——A number of students _______ in the dining hall.——Yes. The number of the students________ 800.
——If you _______ careful enough, you may hurt yourself.——Thanks. I’ll be as _______as I can
If something is confirmed, it is ________