Unit 6 - Review (4th PET)

Questions

1. Choose the correct words to complete the sentences. You can use either the large bowl _____ the small one; it doesn't matter! ___ Eddie hasn't seen the laboratory and _____ has Dan. ___ _____ of the scientists picked a different research project at the beginning of the year. ___ ______ research project must be approved by the university dean. ___ She didn't trust the experiment, and ______ did I. ___ ______ of the investigations were stopped, so nobody could work. ___ ________ of the cells coul…
2. Write these verbs in the correct column to match their prefix.
3. Match the words with their suffixes
4. Choose the correct form of the verbs to complete the sentences. She's capable of _______ all that work by herself! ___ I don't know when _______ my cat its medicine. ___ We managed _______ ourselves out of the house! ___ My parents didn't let me _______ a puppy. ___ We intend _______ all the money to the animal shelter. ___ Eleanor doesn't like _______ her rabbit's cage. ___
5. Complete the text with the correct form of the words in capitals. The beauty of bird song Bird song is one of the 1 ___ (NATURE) sounds we associate with the summer. It has always been enjoyed and admired for its beauty and has influenced many 2 ___ (ART) interpretations. Different birds produce a great variety of songs - from the sweet and 3 ___ (MUSIC) song of the blackbird to the loud and 4 ___ (DRAMA) hoot of the owl. However, there are simple 5 ___ (BIOLOGY) reasons for why birds sing. 6 _…
6. Rewrite the sentences using the words given. Use between two and five words, including the word given. I found both of the documentaries about cloning boring. EITHER I didn't like ___________ documentaries about cloning. ___ Not many people are interested in learning about cloning plants. FEW There are ___________ who are interested in learning about cloning plants. ___ Scientists have said that they will use cloning to fight disease. PROMISED Scientists ___________ cloning to fight disease. __…
7. Complete the article with the correct form of the words in capitals. Did you know? The first electric amplifier was invented in 1909 by Lee De Forest. During his experiments he managed to 1 _______ (CONNECT) the town's power supply several times. His neighbours were not at all happy about that! ___ The first portable music 2 _______ (PLAY) went on sale in the 1960s. It used small cassette tapes, with recorded music on. ___ Alan Blumlein was the 3 _______ (INVENT) of stereo sound, the system tha…