海菲兹是这样练琴的:The students are ___ in class than usual. They are sleepy.

The students are ___ in class than usual. They are sleepy. The boys who live in the house are physics students. Are there any students in the classroom? -------in the classroom You are worthy ___ the honour. The students are working together in their school Most schools are quite stict ____ the way students dress. what compounds are is known to the students. what compounds are is known to the students. the number of students 后 应该＋are还是is ？？ The _______ students are having an English class now.