Having checked the doors were closed,and_______all the lights were off,the boy opened the door to his bedroom.
#71785
A
why
B
that
C
when
D
where
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David can speak idiomatic American English and yet, _____ English, he doesn't know it at all.
#73915
A
how to teach
B
when it comes to teaching
C
when he teaches
D
however he teaches
______ young people see and hear in the media helps them to figure out how the world works．
#69821
A
Which
B
What
C
That
D
How
The teacher left word with our monitor _____ she would explain the problem again next time.
#67921
A
who
B
which
C
as
D
that
After Yang Li Wei succeeded in circling the earth, _______ our astronauts desire to do is walk in space.
#74020
A
where
B
what
C
that
D
How