Excuse me, could you please ______ shout in the classroom –Sorry! I will keep quiet from now on.

She used to ______ in the morning, but now she is used to ________ at night.

The little girl was the only one who ____ escaped being killed in the traffic accident[ ]

The big bird was shot by an arrow and fell heavily onto the ground, _____.

_____ of the water _____ polluted. We must try to protect our environment.