The presentation of the Film Festival will be covered live tonight. It’s worth ________.
| A．watches | B．watch | C．watching | D．being watched |
It’s so silly ________ people to buy and store so much salt. It’s necessary ________ them to learn more about salt.
| A．for; for | B．for; of | C．of; of | D．of; for |
He ________ whether he will be able to win the tennis match. So he feels very nervous.
| A．believes | B．thinks | C．doubts | D．hopes |
Some of the CDs belong to her, while the rest are ________.
| A．my | B．your | C．his | D．our |
This is _______ usual way of solving the problem. Can you think of ________ unusual way?
| A．a; a | B．a; an | C．an; an | D．an; a |