№1. Поставьте предложения в вопросительную и отрицательную формы:
1. Computer making industry is developing rapidly.
2. Many companies often operate a bonus system for monthly and weekly-paid staff.
3. Without surplus goods, there were no profits or saving in the 18th century.

№2. Прочитайте предложения (1-4) и вставьте в пропуски словосочетания(a-d):
a) attends b) went c) has been d) are helping
1. Three temporary employees -------- out this month.
2. Mister Brown never ------- a meeting. He always sends me.
3. Sarah --------to the trade fair on Thursday .
4. Your advice ------- always ------ extremely helpful.

№3.Раскройте скобки, употребляя сравнительную степень прилагательных. Переведите предложения на русский язык
1. Variable costs can rise at a much (slow) rate than production.
2. In some market structures, companies have (much) control over price.
3. If one company has a (large) share than any other, it can affect price.

3.without surplus goods,there were no profit or saving in the 18th century,were there?3-уже отриц.предложение