English is more popular than physics.Physics isn't_____popul

English is more popular than physics.Physics isn't_____popul math is more difficult than physics 同义句Physics is ()()than m English is diffcult .physics is more difficult改为同义句 English is diffcult.Physics is more diffcult改为同义句 is chemistry more difficult than physics?-------no chemistry 同义句 Physics is more difficult than Chinese Physics.more interesting than maths.I think I think physics ---- more difficult than math A.is B.are C.h Physics 《 》 more in-teresting than maths I think math is more difficult than english english isn' Is the physics problem_________? English is more popular than math (同义句转换）