Before you start this task, you ________ realize its importance of doing it.

It takes about 30 minutes _______ a bicycle from my home to school.

How long does Kitty spend on her homework?—________.

Good morning, class. Today ____ are going to learn a new unit, Unit 12.

It was the training that he had as a child________made him such a good pianist, received by teenagers as well as adults．