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

look!they are playing____（happy）under the tree. They are playing ------{happy} under the tree. They are under the tree.____ ____they? Look!Two ()are talking happily under the apple tree Look,they（）（sit）under the tree.This is a park（）（keep）. There are two girls under the tree.They are singing.(合并为一句） "look! under the tree （ ）three men."括号中填写are sitting 还是 sit? 连词成句:are,reading,they,the,under,shorter,tree look!they are smiling___(happy） _____ are under the tree The gilrs are singing and dancing.They look ——（happy）.用happy A:What（）they under the tree?B:Oh,they are squirrels.（帮我写出括号里