—Shall we go to the lecture about the risk of brain cancer from mobile phone use?
—________？It is closely related to our health.
| A．What if | B．Why not |
| C．What for | D．How come |
Thank you for sending us ____ fresh vegetables of many kinds. You have done us ____ a great service.
| A．不填；a | B．the；a | C．不填；不填 | D．the；不填 |
——Your book, Tommy?
——No, Mom, it’s my friend’s.
——Remember to return it to ____ name is on it.
| A．what | B．which | C．whose | D．whosever |
I ____ to go for a walk, but someone called and I couldn’t get away.
| A．was planning | B．planned | C．had planned | D．would plan |
I’d like to live somewhere ____ the sun shines all year long.
| A．which | B．that | C．where | D．in which |
——The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
——____ my students have a try?
| A．Shall | B．Must | C．Will | D．May |