____________ we can’t get seems better than ____________ we have. 
#4989
A
What; what
B
What; that
C
That; that
D
That; what
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Only when __________________ permission _______________ allowed to enter the lab.
#4817
A
a teacher has given; are the students
B
has a teacher given; are the students.
C
has a teacher given; the students are
D
a teacher has given; the students are