interesting,it,to,volleyball,play,is(合成一句）；escalator中文意思是什么?

It is interesting to play basketball.I like it . It's interesting to learn.后面要不要加it? We think it interesting to listen to music.解释：为什么不用We think it is interesting to listen to music. Beijing Opera is very interesting.I______go to see it. it's very interesting to get around the city. It is interesting for sb.to do sth造句 interesting,it,to,volleyball,play,is连词成句 There are so many interesting places to visit in it. Do you think it interesting to play this I think it is interesting to computer gemes对吗 How interesting it is to make a snowman! It is interesting to live in this town.改为感叹句 l think it's interesting to write computer p____ He thinks it's interesting to( )a comey we find it interesting to learn _____（swim） We all found ____ to play the gameit interesting 还是it's interesting为什么 游览不同的城市很有趣 用英语翻译（it'sb interesting to do sth?it's interesting to do sth I find it interesting to work with him.为什么用it 而不用it's?