It was not until 1938 _________ the first colour TV programme was broadcast.
#84982
A
which
B
that
C
when
D
on which
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_______was last night ______I read about the history of English.
#85250
A
This ,when
B
It ,since
C
It .that
D
It ,before
The question that puzzled them is ____ they can get rid of the air pollution in the area.
#84907
A
how is it that
B
that how
C
what is it
D
how it is that
—Who is making so much noise in the garden? —____ the children.
#85403
A
There are
B
They are
C
That is
D
It is
It was at the very beginning____ Mr. Smith made a decision ___we should send for a doctor．
#84902
A
what，that
B
that，which
C
which，that
D
that，that