Betty is working _ a painting over there为什么是on而不是at

Betty is working _ a painting over there为什么是on而不是at Is betty a little girl? is betty a little grile Betty is ten years old.Simon is eleven years old.合并为一句Betty is_ _ _ _Simon ______name is John Brown A.Betty's father B.Betty's fathers' C.Betty father's D.Betty's father's______name is John BrownA.Betty's father B.Betty's fathers' C.Betty father's D.Betty's father's betty is a ( ) girlthin thinner thinnest Mike had a good result in this exam._ _ _.He is a hard-working boy.用SO+主语+助动词的形式【三个空】 Betty is a girl who looks good 同义句 Betty is a ------------- ---------- Betty is painting a picture there.划线提问painting a picture------Betty--------there? betty's mother is in an office she is a ( ) （）is Betty‘s mother?She is a nurse 填1.Look,there are many birds_ the tree,but only few apples _ it.Our new friend,Betty,comes _ Australia.My pen is lost.I am looking _ it._ Sunday morning,Mike and Jack often go fishing.We can make a snowman and skate _ winter.My brithday is _ Nov.18 Betty is＿a red dress A in B wearing back,sitting,of,the,Betty,classroom,at,is,the(连词成句)>_ He is working now 改为同义句 He is _ _ now 每空一词 today is betty‘s birthday.her mother g_____her a present Betty is writing a p＿ to her parents. The girl in a red coat is Betty对in a red coat 提问—— ——is Betty