People who eat a balanced diet should be healthier than those who only eat biscuits and hamburgers,              ______?
#68993
A
don’t they
B
do they
C
shouldn’t they
D
should they
推荐题目
—____ are you?—I’m twelve.
#70456
A
How
B
How old
C
What
D
Who
— You used to wear T-shirts and jeans, didn’t you?— ________. 
#70497
A
Yes, I did
B
Yes, I used
C
No, I don’t
D
Yes, I do
Lucy prefers________ to________.
#70781
A
to walk;jogging
B
walk;jog
C
to walk;jog
D
walking;jogging
 It is Jim’s birthday, ______? 
#69249
A
doesn’t he
B
doesn’t it
C
isn’t he
D
isn’t it