volleyball is very interesting to watch的语法问题?

volleyball is very interesting to watch的语法问题? Play volleyball is very interesting.Playing volleyball is ve we think it very interesting to watch TV语法正确么? He fings_______(watch) movies is very interesting we all think to watch an english film is very interesting 改为 Most children like to watch TV.It is very interesting.By wat interesting,it,to,volleyball,play,is连词成句 interesting,it,to,volleyball,play,is(合成一句）；escalator中文意思是什么? he regrets------to watch the volleyball match. He regrets( )to watch the volleyball match. The ( ) is very interesting. this -----is very interesting.