You can go out, _________you promise to be back before11 o’clock.

_________ thing for us is studying hard.

290. The little girl ________ of her own face in one of the shop windows and she felt countrified(土里土气) by herself.

uestions ________ at the meeting, buthe answered none.

Isimplycouldn’tunderstandhowit_______thatyoudidsomuchworkinsuchashorttime