Without your help, we __ the difficulties.
A. couldn't get over
B. couldn't get out
C. couldn't have got over
D. couldn't have got out
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_____ native plants, this garden contains numerous trees and flowers from overseas.
A. Due to
B. Except
C. In addition to
D. Without
The major service industries should be _____ to their customers.
A. accounting
B. accountable
C. accountant
D. accounted
You can ____ any products for testing.
A. select
B. elect
C. erect
D. delete
After hearing his _____ experiecne, she didn't hesitate to offer help.
A. miser
B. miserable
C. misery
D. miserly