根据问句将答句补充完整。
1. ---Is there any problem?
---Yes, _______________.
2. ---Can you buy some juice?
---Yes, _______________.
3. ---Are they in the classroom?
---No, _______________.
4. ---What do you usually have for lunch?
---_______________ noodles.
5. ---Who’s that girl?
---_______________ Ma Li.

看问句，选出正确的答句。
（____） 1. Is he a driver? A. Yes, he is.   B. No. She is a cook.
（____） 2. Are you a cook?   A. No. She is a doctor.    B. No, I’m not.
（____） 3. Do you like jelly?  A. Yes, I like jelly. B. I like apple.
（____） 4. How many kites?  A. orange.   B. Ten.
（____） 5. What is it? A. It’s a pink kite. B. It’s pink.

—Has your sister been to Hainan Island?  (    )
—No, she hasn't been ________there before.

A．to

B．／

C．of

D．on

__________________ they playing sports? (   )

A．Are

B．Is

C．Am

--Are the keys in your hand? （ ）
--Yes, _______.

A．they aren’t

B．it is

C．they are