Complete the sentences with the first conditional form of the verbs in brackets. Then rewrite sentences 4-6 using if
1) If people (Live) on other planets, they (Miss) the Earth.
2) He (Get tired) if he (Not rest)
3) We (Not look) the same if we (Live) on Mars
4)Her teacher (Get angry) unless she (Do) her homework
5) You (Miss) the bus unless you (Get up) now
6) There (Be) a catastrophe unless we (protect) the environment.
Books are very important in our life. There is a saying that books are our best and true companion. When we read books, we learn something new. Books help us to dream and allow us to travel in time and space while staying at home. Reading books is also entertaining and relaxing.
We live at the time when books are not the only source of information. Nowadays we have television, the radio and the Internet. But books are still popular. And reading is still one of the most popular pastimes. I think now people read even more than a decade ago. We all have mobile devices (our phones and tablets) which means we can read on the go, at any time in any place. We keep reading news, classic fiction books, fanfiction, hundreds of text messages and forum posts. All these facts make me think that books will never disappear, although they will probably change - they might have soundtracks or 3D-graphics in the future.