Many students ______ changes to show themselves in class because the class size is too big.
People that lived in the mountains didn’t have wells in the past, so they had to ______ water from a stream far away.
—Will the foreigners have any problems talking with Chinese people in China? —I don’t think so. Now ______ the young ______ the old are learning to speak English.
—Which do you prefer, milk or coffee? —I like ______ of them. Tea is my favorite.
The program also provide them _____ job training so that they can live a normal life.
―How many children are there in your family ? ―So many there used to be, but now I am_______ an only child.