Write some sentences using choose, chose, chosen and choice. Learners of English often have problems with this verb. Sometimes it’s because of the pronunciation (the change of the vowel sound between the infinitive form, the past and past participle and the noun forms), and sometimes because they get the forms mixed up (eg this is a very good choose ❌ This is a very good choice ✅) Watch this film a few times and practice your pronunciation, concentrating on the changing vowel sounds and the /s/