---Where is my new football shoes, Mum? I need them to play football with my friends. ---I haven’t seen them. You ____ somewhere in your room.
_____more and more students show little interest in her class makes her puzzled.
Social attention should be paid ________our earth from________.
---What did your parents think about your decision? ---They always let me do_____ I think I should.
We don’t permit _______in the classroom; that is to say, students aren’t permitted ________in the classroom.
It was on October 3, 2011 _____ a big fire happened in Beijing, _____ was a great shock to lots of people.