The question______new measures should be taken to control the terrible air pollution is______puzzles scientists a lot.
#67627
A
that; what
B
which; that
C
what; what
D
which; that
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_______ we do morning exercises every day obviously _______ us good.
#66588
A
That; do
B
When; do
C
What; does
D
That; does
I asked my lawyer ______say in court.
#72729
A
what I should
B
what should I
C
how I should
D
how should I
Nobody believed his reason for being absent form the class _____he had to meet his uncle at the airport.
#73873
A
why
B
that
C
where
D
Because
While playing ping-pong, our eyes see the ball coming, judge its speed and then hit it back ________ it should go.
#72176
A
when
B
why
C
what
D
where