1,do you think maths is _______than foreign languages?

1,do you think maths is _______than foreign languages?
A,as difficult as B,more difficult C,most difficult
2,the elephant is much________than the panda
A,as strong as B,strongest C,stronger
3,Are the flowers on the rilght____than the ones on the left?
A,as beautiful as B,more beautiful C,most beautiful
4,I think maths is not________P.E
A,so easy as B,less easy C,easier
5,is lucy_______than lily in her work?
A,as careful as B,more careful C,not as careful as
6,"she'll be________usual after the small operation,"said the doctor
A,healthier B,healthiest C,as healthy as