He presents a new ________ to learning aforeign language, which I think is of great value.

Driving to school _______ less time than walking there.

Must I hand in my homework today— No, you . You can hand it in tomorrow.

The ______ look on the student’s face suggested that your ______ question made him ______.

When such an organised group became too large for its members to travel together comfortably, it would ______.