The teacher explained a second time,           the students should have difficulty in doing the experiment.
#31264
A
although
B
in case
C
so that
D
but
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Are they coming to help us?-- _____
#34141
A
I do so
B
I do hope
C
I hope they do
D
I hope so
You can borrow my car ________ you promise not to drive too fast.
#31786
A
unless
B
even if
C
in case
D
as long as