Smiles around the world _____ be false,______ other feelings like anger, fear or worry.

Let your child learn to be independent, for _____ hewill leave home to lead his own life as a fully independent adult.

Generally speaking,the limits of a person’s intelligence are fixed at birth,but whether or not he reaches those limits will his environment.[ ]

My daughter is much ______ now. The trousers she wore last year are already too short for her.

The year1949 the birth of a newChina