do you play tennis?   I play it three times a week. 
#70479
A
What
B
How
C
How often
D
What’s
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----You’ve never seen him these years, _________ ?----No, I_________. He _________ abroad since ten years ago.
#68679
A
have you, haven’t, has been
B
have you , haven’t, have gone
C
haven’t you, have, went
D
don’t you, don’t, goes
— You have never seen the dinosaur eggs, have you?—________. How I wish to visit the Dinosaur World.
#69514
A
Yes, I have
B
No, I haven’t
C
Yes, I haven’t
D
No, I have
We don’t know ________ it next. Let’s go and ask Mr. Li.
#71165
A
what to do
B
to do what
C
whether to do
D
to do whether