根据句意,用括号牛所给的的单词的适当形式填空,横线上填单词. 重分悬赏,打得好还有分 1. ———— (this)quilts are yellow 2. I ———— (be)liu huaye 3. jane,are ———— (that)your rules? 4.————(be)that your sister? 5.————(it)are oranges 6.who————(be)the girl? 7.are these boys your ————(friend)? 8.linda has three ————(brother) 9.this ————(be)mike and that ————(be)mary