IV. Choose the correct preposition in, at, under, by 1. I believe Sam will have a brilliant career _______ law. 2. Mary was _______ charge of presenting our science project to the class yesterday. 3. Abraham Lincoln began his political career _______ the young age of twenty three. 4. I don't think Evelyn can work well _______ pressure. 5. Charles is leaving _______ the beginning of the month.

1. I believe Sam will have a brilliant career **in** law. 2. Mary was **in** charge of presenting our science project to the class yesterday. 3. Abraham Lincoln began his political career **at** the young age of twenty three. 4. I don't think Evelyn can work well **under** pressure. 5. Charles is leaving **at** the beginning of the month. **Разъяснение:** В этом задании нужно было выбрать правильный предлог. Выбор предлога часто зависит от контекста и устойчивых выражений.