Unit4 Grammar预习检测一、单项选择1._ this rock music, please. Im afraid some people cant stand the noise!A. StoppingB. StopC. StopsD. Stopped2.Tom, _ afraid of speaking in front of people. You are the best one.A. dontB. notC. not beD. dont be3.A country has dreams. We teenagers _ also have dreams. With dreams and hard work, anything amazing can be created.A. mayB. mustC. should4.You _ drive your car so fast. Its very dangerous.A. wouldntB. shouldntC. couldntD. mightnt5.Youd better _ here _ the heavy rain.A. not to leave, becauseB. not leave, becauseC. not leave, because of6.Its rather hot in the room. Youd better _ the windows or the door.A. closeB. not to closeC. dont closeD. not close7.We can see the signin the public places. What does it mean?It means _.A. NO PHOTOSB. NO FISHINGC. NO PARKINGD. NO SMOKING2