The astronaut did many experiments in the spaceship,            great help for knowing more about space.
#70039
A
which we think it is
B
which we think is of
C
of which we think is
D
we think which is of
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   –Do you know _______?--- Someone wants to find his dog back.
#70398
A
what the notice says
B
what the notice writes
C
what is the notice written
D
what does the notice say
She opened all the windows _____she could take a bit more of fresh air.
#41271
A
so that
B
such that
C
in order to
D
such