children believe they can succeed, they will never become totally independent.
Many _______ of years later, the first extremely small plants began to appear on the surface of the water.
As a child, Franc _____.
They won’t buy any new clothes because they ________ money to buy a new car.
Jenny worked hard before the final examination, and it _______ .She got an A. A.showed off B.paid off C.put off D.took off
---What did the Englishman say? ---Oh, he asked where ____ .