Question

The earth’s supplies of oil, coal and gas ……………………………………… (run out). *

WILL ... HAVE CHANGED

WILL HAVE RUN OUT

SCIENTISTS WILL HAVE FOUND

WILL HAVE BECOME

WILL HAVE TAKEN OVER


4. …………………………………. (scientists / find) other sources of energy. *

a) WILL HAVE BECOME

b) WILL HAVE TAKEN OVER

c) WILL HAVE RUN OUT

d) WILL ... HAVE CHANGED

e) SCIENTISTS WILL HAVE FOUND.​

Answer 1

Resposta:

Will have run out

Scientists will have found

Explicação:

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