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 ________ you understand the rule, you’ll find English easy to learn.
#4634
A
As
B
While
C
Once
D
Whether
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I could ____ he was surprised from the expression on his face．
#4796
A
look
B
say
C
watch
D
tell
— Ten dollars, please! — How terrible! I ______ bringing my wallet with me.
#59042
A
was forgetting
B
forgot
C
had forgotten
D
am forgetting
.We admire her ______ her bravery.
#4734
A
for
B
on
C
in
D
after
Don’t leave matches or cigarettes on the table within ______of little children.
#4827
A
hand
B
reach
C
space
D
distance
He wondered ________ his son was getting along with the experiment.
#59065
A
when
B
what
C
how
D
which