Phrasal verbs

When we burn fossil fuels, they ________gases like carbon dioxide (CO2).

• take off

• give off

• turn off

They have _________more than 50 % of the forest in this region.

• take down

• go down

• cut down

Scientists believe that dinosaurs _______because of the climate change.

• die out

• died out

• will die out

Fossil fuels may _______by the year 3000.

• run out

• run down

• run off

People should _______eating junk food to stay healthy.

• run out

• cut down

• give up

They have _______all the food they had bought the day before yesterday.

• put off

• used up

• run out

If we _______ ____ running like this, we will have no energy for doing home chores.

You must _______ up on time not to be late for work.

It's too late. We can't _______ this work off. We must finish it.

Families usually ask their children to look ________their younger siblings.