He is ________ honest boy. And he is _______ student in our class.
| A．a, better | B．an, best |
| C．the, the best | D．an, the best |
The Yellow River is the second _______ in China.
| A．long | B．longer | C．longest | D．the longest |
The little boy can’t speak English ______ his twin sister.
| A．as clear as | B．clearer than |
| C．as clearly as | D．so clear as |
Sally always comes to school early and she is _______ late for school.
| A．usually | B．often | C．never | D．sometimes |
–--What is the best way to relax?
–--I think the best way to relax is ______ exercise.
| A．through | B．in | C．for | D．with |