The price of fruit has increased recently ______the price of vegetables has gone down.
A. when
B. whether
C. whereas
D. otherwise
Some members of the staff couldn't handle Murray's condition, hard ______they tried.
A. as
B. although
C. when
D. even if
The people had to leave the region of New Mexico because______.
A. they had cut down all the trees
B. there were many trees there
C. they had no water
D. bad weather stopped the growth of trees
______economically, one tin of oil will last at three months.
A. To use
B. To be used
C. Using
D. Used