—The research on rescuing as many coal miners as possible is challenging and demanding. Who do you think can do the job?—________my colleagues have a try?
Every student and every teacher ________.
I took mathematics and physics because I think that ________ very important for me to make further research in this field.
Where to get the materials and how to get them ________ at the meeting.
All but Dick ________ in Class Three this term.
You as well ________ right.