The boy doesn't study hard. So he often f_______ ( )exams.

The boy often ( ) study hard, but he can not put into practice.

He was ____he would pass his exams. He was so sure because he had worked so hard.

Paul doesn’t have to be made ( ) , he always works hard.

A、learn
B、to learn
C、learned
D、learning

It is he who doesn't study French.