20.This is the small house less than 15 square meters,under _____ roof lives a large family of three generations.
| A．which | B．that | C．its | D．whose |
. I can’t say which wine is best—it’s a (n) __________ of personal taste.
| A．affair | B．event | C．matter | D．variety |
Surely it doesn’matter where the student associations get their money from; whatis what they do with it.
| A．counts | B．applies | C．stresses | D．functions |
---May I ask for a leave,sir?
---sorry,the meeting ____ __ no absence.
A:admits B:admits of C:admits to D:admits about
I smell something ____ ______ in the kitchen. Can I call you back in a minute?
| A．burning | B．burnt | C．being burnt | D．to be burnt |
.At the beginning of class, the noise of desks ____ could be heard outside the classroom.
| A．opened and closed | B．to be opened and closed |
| C．being opened and closed | D．to open and close |