how long _____ the students in class 1________(sleep) every

how long _____ the students in class 1________(sleep) every how long( ) the students in class 1( )every night?(sleep) th how many students _____ in your class? The students of class 1 ,Grade 7 are learning ________ _____ In our class ________ of the students are girls. { }does the baby sleep every day? A:How much B:How long 请大家出 how long _______ it ________(take) you ________(sleep) last The students in Class Four went _____(远足)yesterday. how many students are there in the class today? ---How long have you been in the class today?-----_________. 改错 How long time do you sleep every night ____ How long do you ____( sleep）every day?