How ________(excite) the children are singing and dancing!

How ________(excite) the children are singing and dancing! They are singing and dancing ________(happy)on the playgonun 连词成句1.singing children dancing the are and 2 are swimming in The children are (singing and dancing).对括号内的提问 There are ________people dancing and singing in the park on a g________of grils are singing and dancing in the park look the young pioneers are singing and dancing ___ The girls are singing and dancing happily 是什么结构 Listen!The children are singing orer there .How happy they__ They are ----(crazy)about dancing and singing. My____(爱好)are reading ,singing and dancing. We are good at(singing and dancing).