You can ____ any products for testing.
A. select
B. elect
C. erect
D. delete
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After hearing his _____ experiecne, she didn't hesitate to offer help.
A. miser
B. miserable
C. misery
D. miserly
Plenty of foreign firms _____ factories here.
A. have set up
B. has set up
C. have been set up
D. has been set up
It is ____ for you to ask something very private in America.
A. good
B. inappropriate
C. thankful
D. grateful
Amy ____ a sick leae this morning, because she ____a bad cold.
A. asks for; has had
B. asks for; had had
C. asked for; has had
D. asked for; had had