Jack is a good friend _______, and he often comes to our home for a visit.
#6898
A
of my father
B
of my father’s
C
for my father
D
in my father’s
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There are three ____ doing research work in the company.
#7341
A
women scientist
B
woman scientist
C
woman scientists
D
women scientists
An accident occurred,but to our ______,no one was hurt.
#5483
A
Sadness
B
disappointment
C
surprise
D
relief