3、rt D、 possibility 5. (单选题)Icannotconcentrate______A______anythingwhenIamhungry.(本题4.0分) A、 on B、 with C、 at D、 in 6. (单选题)Thefestivalwillend_______A_____aparticularshow.(本题4.0分) A、 with B、 in C、 for D、 through 7. (单选题)Bequiet_____B_______youshouldwakethebaby.(本题4.0分) A、 inanycase B、 incase