I______ thank you too much for all your help to my son while we were away from home.

If you don’t tell him the true story, _______________. 

It has been announced that students         remain in their seats until all the papers have been collected.

 Next week, ____ the students will have a basketball game.

 —What did you say to your sister? I saw her crying in the room.— It _________ my fault. I just said hello to her when I met her, nothing else.