Today English is the (international)_____________of languages

6. Today English is the (international)  ………………………………of languages.
7. John is much (strong) ……………………….. than I thought.
8. Benches are (comfortable) …………………… than arm- chairs.
9. Bill is (good)  ………………………….than you thought.
10. Mr Bush is the (delightful)  …………………………….person I have ever known.
11. Dick is the (careful) ………………………. of the three workers.