We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.
#72196
A
when; which
B
which; when
C
what; that
D
on which; when
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________my dear teacher couldn’t understand was ________ fewer and fewer middle school students showed interest in her lessons.
#69000
A
What; why
B
That; what
C
What; because
D
Why; that
_____ is known to everybody, the moon travels round the earth once every month.
#73358
A
It
B
As
C
That
D
What
I have been keeping the portrait _____ I can see it every day, as it always reminds me of my childhood in Paris.
#68367
A
since
B
where
C
as
D
if
The mountain was ______ steep ______ few people in our city reached the top.
#41337
A
so; as
B
so; that
C
as; as
D
too; to