He is an old doctor with a lot of ________. But he has never travelled by air before.Taking a plane was quite ________ experience for him this time.
#5485
A
experience; an
B
experiences; an
C
experience; /
D
experiences; /
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Medicine should always be kept out of the of children at home.
#6072
A
distance
B
limit
C
reach
D
arrival
In fact, _______ one cause that leads to the problem.
#7439
A
cattle is
B
cattle are
C
cattles are
D
the cattles are
Professor Li, do you like Ewa and can you make a(n)_______ on her new movie?
#5877
A
impression
B
bet
C
attack
D
comment
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
#7090
A
sense
B
view
C
means
D
idea
He, a Nobelist, made great ______________ to researching in this area.
#5814
A
encouragements
B
constitutions
C
breakthrough
D
contributions