下列各句中，没有语病的一句是（ ）

I sent ______ e-mail to Amy to say thanks for her help with my study.

Would you like a piece ofcake —________. I’m full.

_ a lot from this guy He borrowed my clothes,he borrowed my money, he borrowed my tennis racket But when I caught him usingmy toothbrush that was the last straw, so I kicked him out!

填入下面文段空白处的词语，最恰当的一组是　　培育一位电影明星，①   从经济成本②  从时间成本看都是昂贵的。一个明星的成长 ③   有漫长的过程，还要有天赋和种种机缘。④   还有更为紧要的前提，⑤   明星必须扮演某个角色，借角色而成名，如扮演埃及艳后、扮演安娜·卡列尼娜或特工“007”等。⑥   作为成功的角色的明星，才能成为生活中的明星。