[ Mixed General Quiz ]

A recent government report has warned that ______ we act immediately to reduce pollution, there will be serious consequences for the planet.

A. Provided that
B. In case
C. Unless

Select your answer:

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What … now?

A. Do you do
B. You doing
C. You do
D. Are you doing

How to use : Read the question carefully, then select one of the answers button.

Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.