To be/addicive/computers/dangerous/and составте предложение

Ex. I. Put the words in brackets into the correct form to make an accurate description of sizes of computers. There are different types of computer. The (large) and (powerful) are mainframe computers.

Выбрать правильный вариант ответа 1. It's ... to cross the river in this place than over there a) little dangerous b) less dangerous c) dangerous d) a little dangerous e) dangerouser 2. This morning i had ...

Обсудите следующие вопросы: 1) In what other ways are computers used at home, or outside work? 2) Do you own a PC? 3) If you already have a PC, how do you use it? 4) What services do computers in business provide? 5) How do ecologists use computers?

Преобразовать следующие предложения в Past Simple. 1) Many people have an opportunity to use computers. 2) There is no doubt that computers solve problems very quickly. 3) Instructions direct the operation of a computer.

Why do people use computers? What do people do with computers? Concerning computers, what do people worry about?