When the family moved to Canada,the children________very quickly to the new environments.
______ it will do us harm or good remains ______.
He is the first person you can think of ______, for he is always willing to ______ is in trouble.
Every means ______ prevent the water from ______.
Henry was _____ struggling at sea by a British ship, _____ he was able to survive the accident.
The girl ______ on the ground ______ to me that she had ______ the purse on the desk.