I think __________ should be allowed to drive.

______ do you go to Hong Kong? — I’ve never been there. [ ]

The boy was so ______ in reading that he didn’t hear his father knocking at the door.

It is a good habit to______ your school things after finishing your homework.

Zhang Lili, “the most beautiful teacher”, has moved us deeply. — Yes, and she is ______ popular with her students.