Решение:
В заданиях 1-3 нужно раскрыть скобки, поставив глагол во Future Simple (will) или 'be going to'.
- Look at those clouds! It will rain. (Это предсказание, основанное на наблюдении.)
- I will call you tomorrow — I promise! (Это обещание.)
- She is going to study medicine. She got accepted to university last week. (Это заранее принятое решение, подготовка к будущему.)
- I think robots will do all the housework in the future. (Это предсказание, основанное на мнении.)
- They are going to travel to Japan next summer. They've already bought the tickets. (Это заранее принятое решение и подготовка.)
Ответ: will rain; will call; is going to study; will do; are going to travel.