China's population is expected to increase to about 1.5 billion in 2040, ______it will start to decline slowly.
#78613
A
where
B
which
C
on which
D
after which
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When deeply absorbed in work, _____ he often was, he would forget all about eating or sleeping.
#78649
A
that
B
which
C
where
D
when
According to China's Food Safety Law, ______________ in February 2009, the State Council established the Food Safety Committee to oversee a chain of departments.
#78665
A
as is passed
B
as it was passed
C
which is passed
D
which was passed
________is often the case, the weather has turned out well as expected.
#78661
A
Which
B
When
C
What
D
As
The Naxi believe that they came from a creature called Tabu, help them hatch from magic eggs.
#78686
A
who
B
whom
C
that
D
which
I have bought two ball pens, _____ writes well.
#78692
A
none of them
B
neither of them
C
none of which
D
neither of which