英语,超急,用分词形式改简单句1.The students sang happily as they walked al

英语,超急,
用分词形式改简单句
1.The students sang happily as they walked along
2.He didn't come yesterday because he wasn't well
3.We'll go to the Great Wall if it is fine tomorrow
4.As we were tired,we took a rest
5.There were hundreds of candidates who applied for the position.