连词成句。根据所给问题或答语完成句子。要求符合语法，语句通顺，大小写正确，单词不得重复使用，标点已给出。 （共5小题；每小题2分，满分10分）
—What do you think about the story of Yu Gong?
( it’s ;    I think;    really interesting)
—_____________________________________________________.
( did;   the Great wall,   build ;  why;   the ancient emperors)
—                                                     ?
— The main reason was to protect their part of the country.
— Have you ever read Little Women, Sarah?
(read ;   twice ;   already ;   I ,  it;  have)
—Yes, __________________________________________________.
  (have;  you;  how long;  your hometown;  been away from)
—                                                     ?
—For about 10 years, I miss it very much.
(space , the , ever , have , visited , museum , you )
------                                                                    ?
------Yes, I have . I went there last year.