A) should have left B) need have left C) would have left D) must have left
A) failing B) failed C) did fail D) had failed
A) from B)for C) at D) on
A) is it B) is there C) it is D) there is
A) Confusing B) confident C) convincing D) conscious
A) would make B) made C) make D) makes
A) not having eaten B) not have eaten C) not eating D) having not eaten
A) actual B) natural C)formal D) normal
A)we found
B)did we find
C)have we found
D)we have found
A)where
B)that
C)which
D)how
A)on
B)for
C)at
D)to
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