Read the text below. For each empty space (1-9) choose the correct answer (А, В, C or D).
Oxygen and water (1) necessary for life. Our planet, Earth, (2) both. So, (3) the earth the only planet in our solar system with life? People (4) about this for many years. Some (5) the skies and seen unidentified flying objects (UFOs). Some even say they (6) aliens from other worlds. Every year millions of people (7) books and (8) to see films about outer space. The film ’ET The Extra¬terrestial’, about an alien left behind on Earth, (9) one of the most popular films ever made.
A В C D
1 is isn’t are aren’t
2 have have had has has had
3 aren’t is am are
4 have wondered wondered has wondered wonder
5 watched has watched watch have watched
6 meet have met meets has met
7 reads have read read has read
8 have gone has gone goes go
9 is are be am