Because it’s very hot in summer, people often sleep_____the windows____at night. 
#47690
A
with; open
B
with; opening
C
in; opening
D
in; open
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He asked me if I _____________ mad ____________ him.
#49030
A
am; at
B
was; at
C
was; to
D
am; to
Thanks for ________ the secret ________ me.
#47260
A
keep, for
B
keeping, for
C
keep, at
D
keeping, to
 ----How do you improve your listening skill, Mary? ----I often do it _______ tapes and English radios.
#47453
A
by hearing
B
in listening to
C
by listening to
D
for listening
This book is made      paper and the paper is made      wood.
#49249
A
of; of
B
of ; from
C
from; of
D
from; from