Use comparative and superlative form of adjectives and complete the sentences

1. Swimming is ___________ (interesting) than running.
2. He’s _________ (happy) child in the family.
3. She’s _____ (tall) of all your classmates.
4. Kanat is a ______ (fast) swimmer than Samat.
5. February is the ________ (short) month of the year.

1. The Science Museum is one of the ( old_____ ) museums in London.
2. The National Space planetarium is one of the ( big____ )in England.
3. Pluto is ( small______ ) than Mercury.
4. A day on Mars is a bit ( long _______) than a day on Earth.