The more one is__________the English-speaking environment, the better he or she will learn the language.

. “Have great changes taken place in yourvillage” “Yes， A new school was ______ in thevillage last year.”

Recently many senior officials including Zhou Yongkang have been charged with ______ the power recently.

Parents have to be able to to be , to go with their kids, and also give them the room to grow.

You can find whatever you need at the shopping centre, ________ is always busy at the weekend.