Believing in people is the key to motivating people to ______ their potentials. 

tomato

It ________him that they were playing a trick on him.

In order to get good marks in the coming exam, my son ______late every night in the past three weeks.

 ______ the works of Leonardo da Vinci, the Louvre Museum has more than 6,000 other European paintings, ranging from the13th century to the 19th century.