E___ in the classroom must work hard.

1.E___ in the classroom must work hard.

2.China will send another s___ next year

3.Many people have a c____ in their houses

谢谢啦

I could feel the e___ of the thin mountain air as soon as we got to the ton. in common,in the same in the field 还是in the fields? in the sky or in the air?? The girl in the hat? The world in the future the ghost in the park the wind in the willows working in the sky dying in the sun