根据下面对话中的情景，在每个空白处填入适当的语句，使对话恢复完整。

R: Welcome to our talk show, Liu Qian. Can I ask you some questions?

L: 1.                               .

R: 2.                               ?

L: In Taiwan in 1976.

R: You learned magic very young, right?

L: Yes, at the age of 7.

R: 3.                               ?

L: Well, I often saw magic shows and I began doing magic at home.

R: Really? So you mean you learn by yourself?

L: Yes. But 4.                                and put a lot of time into it. Magic is a part of my life.

R: 5.                               ?

L: Of course. I like seeing films and listening to music very much.

R: Well, I have to say teenagers feel like copying your magic style. What do you think?

L: Er... the most important is having a creative mind, deft(灵巧的) fingers and skills rather than copying.

R: Good advice. Thank you!

[　　]

Last winter I often saw some people _______ off the snow in the street.

1. A.
   to sweep
2. B.
   swept
3. C.
   sweep
4. D.
   sweeps

Last winter I often saw some people ________ off the snow in the street.

A. to sweep

B. swept

C. sweep

D. sweeps