听起来他很不开心用英语表语从句怎么说

Question

英语翻译
用as if 造句括号内的为句子要求：
1.你看起来好像玩的挺开心的（表语从句）
2.听起来他好像真的病了
3.套摇摇头仿佛要说别相信他（as if to say)

Answer 1

1.you look as if you have enjoyed yourselves
2.I sounded as if he was ill.
3.TAO shook his head as if to say that we should not trust him