Scientists generally agree that earth’s climate will warm up over the next 50 to100 years______ it has warmed in the 20,000 years since Ice Age.A. so long as. B. as much as C as long as. D as well as
It is wise to have some money __ for old age.
You didn’t let me drive.If we ___ in turn, you ___ so tired.
Helen ____ her keys in the office so she had to wait until her husband ___ home.
After living in Paris for fifty years he returned to the small town __ he grew up as a child. A. which B. where C. that D, when
We decided not to climb the mountain because it was raining ___.