Напишите предложения в вопросительной и отрицательной форме. Переведите предложения на русский язык. 1. Twice a year students have vacations. 2. The first-year students study general engineering subjects. 3. The dean will sen...

1) When have students vacations? Twice a year students haven't vacations. 2) Which subjects do students study the first-year? The first-year students not study general engineering subjects. 3) Will the Dean send the students to a big plant in summer? The Dean won't send the students to a big plant in summer.