Put the adjectives in brackets in the correct comparative and superlative form. 1) The Beatles was (popular) band last century. 2) She felt (bad) than yesterday. 3) Kate was (kind) I’ve ever known. 4) Our new house is (expensive) than the old one. 5) Tom is (strong) than Nick. 6) A giraffe is ( tall) animal on the planet. 7) She works (carefully) than the others.

1) The Beatles was the most popular band last century.
Explanation: When comparing one band to all other bands, we use the superlative form "the most popular."

2) She felt worse than yesterday.
Explanation: We use the comparative form "worse" when comparing her feelings today to her feelings yesterday.

3) Kate was the kindest I've ever known.
Explanation: When comparing Kate to all the people I've known, we use the superlative form "the kindest."

4) Our new house is more expensive than the old one.
Explanation: We use the comparative form "more expensive" when comparing the cost of the new house to the cost of the old one.

5) Tom is stronger than Nick.
Explanation: When comparing Tom's strength to Nick's strength, we use the comparative form "stronger."

6) A giraffe is the tallest animal on the planet.
Explanation: When comparing the height of a giraffe to all other animals, we use the superlative form "the tallest."

7) She works more carefully than the others.
Explanation: We use the comparative form "more carefully" when comparing her way of working to the way others work.