Read the sentence and choose the one option a-c which best fits the space.

1) which is partly caused by exhaust fumes from cars, is a very big problem in many big cities across the world.

a) Smoke b) Smell c) Smog

2) occurs when pollution in the air is absorbed by water droplets in clouds.

a) Acid rain b) Fossil c) Pollution

3) Everyone should learn toenergy. Using lights/lamps only when needed is a good way to do this.

a) concern b) converse c) conserve

4) Animal species that no longer exist are called.

a) endangered b) extinct c) dead

5) Scientists say that before weoil we will have moved to alternative fuels.

a) run out of b) use up c) cut down

6) She buys too many things. Sheall her money long before her next pay.

a) will be spending b) will have spent c) will have been spending

7) At the current rate, temperatures by 3 or 4 degrees by 2050.

a) will have increased b) will increase c) will be increasing

8) I my homework when my father comes home.

a) will be doing b) am going to do c) am doing

9) If you mix water and electricity, youa shock.

a) will get b) get c)will be getting

10) I hope I all the irregular verbs before the exam.

a) will learn b) are going to c) will have learnt

11) World leaders in Geneva tomorrow to discuss the issue of over popullation.

a) meet b) are meeting c) will meet

12) Unless we our emmisions to almost zero, the global temperature to rise.

a) don't reduce, will continue b) will reduce, will countinue c) reduce, will continue

uliamykytyn    3   18.05.2020 10:58    11