Решение:
Используем Present Continuous для запланированных действий, 'going to' для намерений, и 'will' для спонтанных решений или предсказаний.
- 26 We are going (go) to France next week. (Запланированное путешествие)
- 27 She is going to study (study) history at university next year. (Намерение)
- 28 Be careful! You are going to have (have) an accident. (Предсказание, основанное на текущей ситуации)
- 29 It looks like it is going to rain (rain) soon. (Предсказание, основанное на признаках)
- 30 Someone's at the door! | I'll get (get) it! (Спонтанное решение)
Ответ: 26) are going, 27) is going to study, 28) are going to have, 29) is going to rain, 30) I'll get.