Tony often does his homework ______, so he often makes many mistakes. [ ]

A. well

B. carefully

C. carelessly

D. easily

(8分)右图是桃花的结构示意图，请据图回答问题

（[  ]内填序号，    上填文字）：

（1）右图中，[ 1 ]             、[ 2 ]_       ___（填序号）共同构成了雄蕊。

（2）[ 6 ]_         、[ 7 ]_        ___、

[ 8 ]           （填序号）共同构成了雌蕊，其中

_       ___将来发育成果实。

（3）果实由            和             组成。