Think before you write, ______ you will get good grades in the exam.
#55413
A
or
B
though
C
and
D
but
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—May I go out to play soccer ball?—I’m afraid not. You can’t play __ you have finished your homework.
#56921
A
after
B
when
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of
D
unless
The Nanjing Yangtze River Bridge is still very strong, ___________ it is almost 43 years old.
#58225
A
although
B
but
C
so
D
because
______hours do you exercise every week ? Nine hours.
#56316
A
How many
B
How often
C
How much
D
How long
Tom didn’t understand the text ________ the teacher explained it to him.
#58317
A
when
B
while
C
until
D
since