——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 |
She told me_____that she would not be at the meeting and asked me not to give it away.
| A．out of breath | B．saving her bealth |
| C．holding her breath | D．losing her breath |
Sometimes he has some difficulty making decisions on his own,but ______he is independent of others.
| A．in all | B．all in all | C．in a word | D．all but |
We all hope that the sunny weather _____ for Saturday's tennis match.
| A．keeps up | B．stays up | C．puts up | D．picks up |
She felt embarrassed at first when she was removed to a new school. Later on she felt ______, getting along well with her classmates.
| A．out of place | B．at home | C．in trouble | D．under pressure |
We should_______ what we can afford for tomorrow’s picnic in spite of our poor living conditions.
| A．contribute | B．provide | C．supply | D．donate |