E-mail is very popular today.  People seldom write letters now,_______?
#69806
A
did they
B
do they
C
didn't they
D
don't they
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 Tony often goes to the park, _____?
#69551
A
does he
B
doesn’t he
C
does Tony
D
doesn’t Tony
 That rude man seldom uses kind words, ________?
#69070
A
does he
B
isn’t he
C
was he
D
hasn’t he
Yoga (瑜伽) helps people to keep healthy and relaxed, _______?
#70855
A
does it
B
doesn’t it
C
is it
D
isn’t it