It should be emphasized that our technology has great potentials ________ food development in China.
| A．in terms of | B．by means of |
| C．in spite of | D．regardless of |
Onlywhenonelosesfreedom _______itsvalue .
| A． doesoneknow | B．onedoesknow | C．doesknow one | D．knowonedoes |
Well let you use the room ______you keep it clean and tidy .
| A．even though | B．on condition that | C． if | D．however |
Is thisthe research center _____you visited thelablast year ?
| A． which | B． the one | C．that | D．where |
Don’t believe him .He is just _____ an exc
use .
| A．making out | B．making up of | C．making up | D． making from |
-Would you mind if I take the seat?
- .
| A．Yes, sit down, please | B．Surely, never mind |
| C．No, not at all | D．No, you can’t take it |