Choose the sentence which has the closest meaning to the original one.

They don't comprehend the presentation and they keep talking in class.

Plastic waste pollutes the oceans because marine life is seriously threatened.

Because plastic waste pollutes the oceans, marine life is seriously threatened.

Marine life is seriously threatened, so plastic waste pollutes the oceans.

Plastic waste pollutes the oceans, but marine life is not affected.

You shouldn't waste time on Facebook.

You might not waste time on Facebook.

You may not waste time on Facebook.

You won't waste time on Facebook.

You may not cheat in exam rooms.

You must not cheat in exam rooms.

You don't have to cheat in exam rooms.

You will not cheat in exam rooms.

If we raise people's awareness about environmental protection, it will help reduce pollution and global warming.

Unless we raise people's awareness about environmental protection, it helps reduce pollution and global warming.

We shouldn't raise people's awareness about environmental protection although it helps reduce pollution and global warming.

We raise people's awareness about environmental protection, so it helps increase pollution and global warming.

We must wear the seat belt when driving.

We can't wear the seat belt when driving.

We needn't wear the seat belt when driving.

We may wear the seat belt when driving.

Our school not only launched a bullying prevention program, but we also set up workshops for teenagers to explore new interests and build confidence.

We launched a bullying prevention campaign in our school, so we also set up workshops for teenagers to explore new interests and build confidence.

We also set up workshops for teenagers to explore new interests and build confidence but we launched a bullying prevention campaign in our school.

Our school not only launched a bullying prevention program, then we also set up workshops for teenagers to explore new interests and build confidence, too.