Many girls are laughing.They are loud.(怎样合并为一个句子）

Many girls are laughing.They are loud.(怎样合并为一个句子） There are two girls under the tree.They are singing.(合并为一句） those girls are laughing.对laughing提问 1.Look!they are laughing __ （happy） 英语句型转换1、There are many hats.They are 10 yuan each.(合并为一句)Man many girls thinks they are lovely,in fect,they are foolish Look,the girls are talking and laughing h___ over there. 1,There are some birds in the sky.They are flying.(合并句子） how many girls are there They are girls(改为单数句子） She is my sister,(改为复数句子） They are lovely girls.(感叹句） ___ _____ girls they are! (what) birght girls they are