Hello ,my friends.I 1_free this Sunday. We have no classes. I would like 2 out tor a picnic with my family on the farm. My mother and I do some shopping3 the morning. My mother buys some4,like bread and chicken . I buy5bags of milk. A bar of chocolate needs 11 yuan , but I buy five 6 50 yuan. Bananas are my7 I take a lot of bananas with 8.On the farm we see many rabbits. They are very9.I like them very much. We are all 10  on that day.

——I want to put up the picture on the wall. Would you mind helping me with it?
—— ______. With pleasure.

某溶液含Cl^﹣、SO₄^2﹣、CO₃^2﹣三种阴离子，欲依次检验出此三种阴离子且只取用一次该溶液，则：

（1）最先检出的离子是 ____　，需加入稍过量的试剂是 ____　（写化学式）；

（2）最后检出的离子是 ____，反应的离子方程式为　 ____．