In the construction site, the engineer ______ must be able to communicate his ideas to others rapidly and correctly

下列各句中，交际用语使用不得体的一项是（ ）

May Iplay computer games, Mum?—No, you ______. You’ve got a lot of homework to do.

.Don’t feel sorry for disabled or________them, just accept them.

The news has spread all over the country ______ Shenzhou Ⅶ spaceship succeeded in returning to the earth. [ ]