----Would you mind if I turned off the air conditioner?
----______. It makes no difference to me.
A. Never mind B. Not at all C. Sure, go ahead D. Why not?
If ______ in wet sand, the vegetables can ______ fresh for a long time.
A. being buried; remain B. buried; remain
C. buried; be remained D. burying; remain
There is no such place ______ you dream of in this world.
A. that B. what C. which D. as
----When can we go to visit you?
---- Anytime you feel like ______.
A. one B. it C. that D. so
The trouble with such resources as coal, oil and gas ______ that they are not renewable.
A. was B. are C. have been D. is
Besides being able to walk on for three days without drinking, camels can also live for a long time ______ small quantities of food.
A. with B. on C. by D. without
