There are some police cars in front. What do you suppose ____?
#94768
A
is the matter
B
is happened
C
is the wrong
D
the trouble is
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It's dangerous to let the children who are _____ go swimming in the river. 
#94757
A
too young to
B
so young
C
not old enough to
D
so old
New Zealand wine is _________ and is sold all over the world.
#94897
A
of high quality
B
high quality
C
good quality
D
of poor quality
       ,the more quickly he will learn a foreign language.
#92232
A
The stronger motivation will a person have
B
The stronger motivation has a person
C
The stronger motivation a person will have
D
The stronger motivation a person has