一、语法选择（共15小题；每小题1分，满分15分）
Once upon a time, two Princes were playing in a forest. They came across four old men 1 1 asked them to be more careful.
The first old man had 2 headache and he asked them not to shout. The second old man 3 3 a picture, and he asked the children 4 away because they were blocking out the light. The third old man was doing a large jigsaw puzzle 5 the middle of the road, and he asked the children not to walk on it. The fourth old man was watching a butterfly and he asked them not to frighten 6 away.
The Prince who respected 7 did as the old men asked, 8 the disrespectful Prince didn’t follow the old men's suggestions and kept 9 them. In the evening, both boys had got separated and 10 . They
