write the correct degree of comparison. Elephants are ....(big) land animals.

Write the correct degree of comparison. Elephants are ....(big) land animals. I think guinea-pigs are......(interesting) than mice. The black bike is ....(bad) than the blue one. These rollerblades are ...(good) in the shop. This puppy is ...(funny) of all. Days in winter are ... (short) than is summer. помогите пожалуйста