So quickly is a possibility today may be a reality tomorrow.
| A．are science and technology advancing that |
| B．science and technology advancing are that |
| C．are science and technology advancing that what |
| D．science and technology are advancing what 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 |
Everyone in the village knew him, so we had _______ his house.
| A．no difficulties to find | B．some difficulties in finding |
| C．no difficulty to find | D．no difficulty in finding |