“________ do you exercise?” “Three  times a week. ” 
#40818
A
How long
B
How often
C
How far
D
How many
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______ good habits ______ very important.
#40939
A
Having; is
B
Having; are
C
Have; is
D
Have; are
Where       your pen pals     ?     
#41203
A
are, from
B
do, from
C
do, come
D
is , from
The twins has studied in this school       .
#41061
A
two years ago
B
since two years ago
C
for two years ago
D
since two years
 Sometimes I feel stressed, but I don’t know ______for help.
#40885
A
who to talk
B
who should I talk to
C
who to talk to
D
which one to talk