Saving and recycling are long-term projects ____ determination matters a great deal.
| A．that | B．which | C．whose | D．where |
The fact ______ she was offered the job made her very happy.
| A．what | B．which | C．whether | D．that |
. ______ it rains when we can’t find a place to escape from the rain?
| A．What if | B．How come | C．What about | D．How about |
I have two brothers, _______ are doctors.
| A．both of them | B．both of whom | C．neither of whom | D．each of them |
My niece cares more for new clothes than anything else in the world, so she is very _______ about what she wears.
| A．special | B．strict | C．especial | D．particular |
------ Who is that man over there? _______ it be our teacher?
------ No, it _______ not be our teacher. It _______ be Mr. Zhang.
| A．can ; can; must | B．must; must; can |
| C．can; must; must | D．can; must; can |