It’s important ______ us to learn from others. It’s wise ______ you to learn from him.
| A．for; for | B．of; of | C．for; of | D．of; for |
— ______ is it from Olympic Center to your school?
— It’s about 10 minutes’ walk.
| A．How much | B．How long | C．How far | D．How often |
Some of the CDs belong to her, while the rest are ________.
| A．my | B．your | C．his | D．our |
_____ Browns are going shopping this Saturday. They are going to buy _____usefulumbrella.
| A．/; a | B．The; a | C．/; the | D．The; an |
—There_______ some chocolate and some hamburgers on the table. Help yourself !
—Thank you . I like _______ very much .
| A．are ; them | B．is ; they | C．is ; them | D．are ; they |