英语祈使句专项测试练习

本次测试为单项选择题，共18题，每题5分，总分90分。请仔细审题，选出符合祈使句语法规则或语境的正确答案。
*1. ____ quiet in the library, please.
*2. Please ____ your homework before you hand it in.
*3. ____ step on the grass. It's bad for the plants.
*4. ____ me a glass of water, will you?
*5. ____ carefully when you cross the street.
*6. ____ your phones off during the exam.
*7. ____ afraid of making mistakes when you speak English.
*8. ____ your name on the top of the paper, please.
*9. ____ make any noise. The baby is sleeping.
*10. ____ forget to take your umbrella. It's going to rain.