look!they are playing____（happy）under the tree.

英语短文：完形填空,并回答问题.It is Sunday today.The ___is fine.Mingming and Dongdong ____in the park.It is a big park.They can see____people there.Some of them are talking,some are___.There are some ____on the grass.Look,theyre playin Look!They are __the music. they are twins ,but they look different They are twins,so they look( ) They look young 为什么不写 They are look young play .playing are play are playin 不同点有哪些?play .playing are play are playin不同点有哪些? Look,they are _______on the sofa. look,they are getting up the train. Look,they are () the insects carefully They are look the same对吗?为什么? pandas are playing ,they look very lovely look!they are smiling___(happy） They look are children 什么意思 Our coats are green,they look ___nice Look!They are all car____(work). They are twins.They _______.A：look sameB：look at sameC：look the sameD：are look the same They are singing----------.How ------they look.happy.happily look at these socks .Are they _______(they)?