Need children's book title 1980's about Becca?

There was an older sister in the book and she always told the younger sister she's couldn't help, she was too little. One of the Characters was named Becca I believe. She said ';someday i'll be bigger and i'll tell ';*******'; she can't play with us. She'll cry. I'll say ';don't cry ';**********';Need children's book title 1980's about Becca?
try scrolling through the books at this link about girls called becca





http://www.amazon.com/s/qid=1241868220/r鈥?/a>





if it is not there try asking at www.whatsthatbook.com or www.auntbook.com where someone may recognise it - it would be more likely if you could remember a bit more about the book