---Do you know what makes her so _______? ---Too many useless text messages she has received.

Strangely enough, some books ________ for children have become popular among adults!

Tibet is facing a(n)____task to maintain  stability and all government workers must be on their highest guard.

At first I set out for the celebration with my friends together, but got _______ from them when we joined the big crowd. 

Security cameras are restricted to ________ spaces，such as hallways and exits.There will be no cameras in classrooms，locker rooms(更衣室)or bathrooms.