--- 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 |
The teacher as well as the students planting trees.
| A．are | B．is | C．has | D．have |
He made clear to his workmates that he would leave the company.
| A．it | B．that | C．them | D．this |
Please remind me ___ go without him tomorrow.
| A．don’t | B．not to | C．shouldn’t | D．to not |
She doesn’t like Mr. Anderson, so she always avoids alone with him.
| A．leaving | B．being left | C．to be left | D．to leave |
Our success whether everyone works hard or not.
| A．lies down | B．leads to | C．depends on | D．results in |