write the correct form of the adjective. Use more, less, the most, the least where necessary.
1. I think grammar is boring, but literature is not. Grammar is ________(exciting) than literature.
2. Russian is difficult. English is easier. Russian is_________(difficult) than English.
3. Ann likes history but she doesn't like geography very much. She thinks geography is________ (interesting) than history.
4. Hannah is very fond of maths. She says maths is the ________(important) subject.
5. Alice is not good at computer science. She says this subject is _________(enjoyable).

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