Though all of us hate Chinese style road crossing, there are still ______ people crossing the road when traffic lights are red in Yancheng. It must be changed. 

---The students sitting at the back can’t see the blackboard________. ---Why not_________ them move a little forward?

Lin Tao is good at all the subjects at school, ___________ English.

Why not open the window? It’s too          in the room.

While you are having an exam, you must write as ________ as you can.