——The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
——____ Tom have a try?
| A．Shall | B．Can | C．Will | D．Need |
34. You and I could hardly work together,____________?
| A．could you | B．couldn’t I | C．couldn’t we | D．could we |
33. You may use room as you like ____ you clean it up afterwards.u
| A．so far as | B．so long as | C．in case | D．even if |
32. Sophie whispered to me,” Martin is said to_____________the murder.”
| A．be related to | B．link to | C．be relating to | D．be linking to |
31. ______matters most in learning English is enough practice.
| A．What | B．Why | C．Where | D．Which |
30. Eating too much fat can______heart disease and cause high blood pressure.
| A．result from | B．contribute to |
| C．attend to | D．devote to |