Children in that kindergarten are sometimes asked to sit on their hands ______listening to the teacher.
What the doctor really doubts is ___ my mother will recover from the serious disease soon.
The number of the employees has grown from 1000 to 1200.This means it has increased ___20 percent.
She was wandering what to do __ a policeman came and asked if he could help.
It was with great joy ___ he received the news that his best friend woud come to Beijing.
So far, several ships have been reported missing ___ the coast of Bermude Island.