science is interesting,b____difficult

Science is difficult.Science is interesting.合并为一个句子 1、Science is a very interesting subject.改为感叹句 ---------- --- difficult,is,think,interesting,but,I,science连词成句 I ____ science today.It is difficult ____ interesting. ‘Harry Potter’ is a very interesting science fiction movie,t 反义疑问句I think science is interesting,______ ______ i like science (because it is interesting)?对他提问 Which is ______(interesting),History or Science 说明为什么 Science is very interesting,_ difficult.空理应填什么 I think science is more interesting than any other subject.= The ______ is also well-known for his interesting science fi science is very difficult （）interesting.为什么填but.难道句子省略什么了?为什