(2013·山东,28)________ I have to give a speech, I get extremely nervous before I start.
Let us suppose that you are in __________ position of __________ parent. Would you allow your child to do such a thing?
-How could you __________ my sister so easily in the crowd? -Because she stood out in her red dress.
To prevent this from happening again, John Snow suggested that the source of all the water supplies __________.
__________ after a whole day's work that he could hardly stand it.
That is the only way we can imagine __________ the overuse of water in students' bathrooms.