Выберите из предложенных верное слово.
1) To run a marathon in less than an hour was a success/achievement/attitude.
2) You have a really positive attitude to/towards/atyour studies. You work very hard.
3) I`m brilliant/confident/determinedto get the highest grade for the test
4) Unfortunately, she succeeded in/achieved/gave upstudying English when she was 13.