——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 |
–How does a simple meal like this cost so much?
--We have____ in your bill the cost of the teapot you broke just.
| A．added | B．included | C．obtained | D．charged |
It’s reported that by the end of this week the stock exchange________ by about 10％.
| A．will have risen | B．has risen | C．will be rising | D．has been rising |
It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off．
| A．may | B．can | C．will | D．shall |
How disappointing! We have finished _______ 5%
| A．no more than | B．no less than | C．not more than | D．not less than |
Careful surveys have indicated that audience ________ teachers and students be more likely to take seats ________ directed.
| A．1ike; that | B．as; that | C．1ike; as | D．as; like |