6 Complete the sentences with one word in each space.
1 I’m sorry, but we won’t be able to come this evening because Pete is doing over time at work. He has to stay in the office until nine.
2 Shale power is found in places where there is a lot of organic material.
3 Because of the poaching of wild animals by hunters in many parts of Africa, elephant populations face extinction.
and are in danger of disappearing altogether.
4 Jill hurt herself when she fell over in the multi -storey car park. She twisted her ankle.
5 These days, space exploration is underfunded. Because of this lack of money, we haven’t been able to explore galaxies beyond our solar system and travel into deep space.
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