Put the verbs in brackets into the correet form of conditional sentence type1

1. If people( pollute) .............the environment, a lot animals( die) ...............

2. If water( consist) ..............germs, people( get) ............ill

3. If the poles( melt) ............huge landmaese( be)..............under water

4. Many precious animals( disappear)..........., if people( cut down)......... trees

5. If nuclear waste( throw) ..........away, if( be)...........very dangerous

6. If the ernission of CO2( continue)........ at high rate the climate( destroy).......

7. We( save) ......... the trees if we( save)..........paper

8. I schools( teach) .........about environmental problems, all students( know)...... how to prolect the environment

9. If more people( travel) ........by bike or bus, we( not have) .........traffic jam

10. If the government(fine) ........... heavily to the factories, they( not dunp) sewage into the ocean

EX 1. Put the verbs in brackets into the correct form of conditional sentence type 1.

1.   If people (pollute)                         the environment, a lot of animals (die)                      .

2.   If water (consist)                            germs, people (get)                  ill.

3.   If the poles (melt)                                     , huge landmasses (be)                         under water.

4.   Many precious animals (disappear)                       , if people (cut down)                                      trees.

5.   If nuclear waste (throw)                            away, it (be)                            very dangerous.

6.   If the emission of CO₂ (continue)                          at high rate, the climate (destroy)                              .

7.   We (save)                            the trees If we (save)                         paper.

8.   If schools (teach)                           about environmental problems, All students (know)                          how to protect the environment.

9.   If more people (travel)                               by bike or bus, we (not have)                          traffic jam.

10.       If the government (fine)                      heavily to the factories, they (not dump)                                 

7. Put the verbs in brackets into the correct form of conditional sentence type 1:

1. If people (pollute) _______the environment, a lot of animals (die) _____.

2. If water (consist)______ germs, people (get)_____ ill.

3. If the poles (melt)_____, huge landmasses (be)____ underwater.

4. Many precious animals (disappear)_____, if people (cut down)______trees.

5. If nuclear waste (throw)______ away, it (be)______ very dangerous.

6. If the emission of CO₂ (continue)_____ at high rate, the climate (destroy)________.

7. We (save)_____ the trees if we (save) ______ paper.

8. If schools (teach)______ about environmental problems, all students (know)_____ how to protect the environment.

9. if more people (travel)_______ by bike or bus, we (not have)____ traffic jam.

10. if the government (fine)_______ heavily to the factories, they (not dump)____ sewage into the ocean.

EX 2. Put the verbs in brackets into the correct form of conditional sentence type 2.

 1.  If I (be)                  the president, I (pass)                          harder regulations for using fertilizers in agriculture.

2.   If I (be)                  you, I (not eat)                        that genetically modified potatoes.

3.   If big corporations (care)               more about the environment and less about their own pockets, the pollution from factories (not increase)                               so fast.

4.   He             (sort)                             his trash, if he (be)                  smart.

5.   If the seas (pollute)                       , maybe the population of whales (recover)                            .

6.   If I (not throw)                              this can of Coke into the bushes, I (not know)                                   that Coke is poison for wild animals.

7.   If the factories (not dump)                        untreated waste into the ocean, fish (die)                  massively.

8.   What (do)                           you if you (be)            President.

9.   If the air (not be)                            dirty, the breathing problems (reduce)                       .

10. If I (own)               a lonely island, I (build)                      a huge house by the beach.

8. Put the verbs in brackets into the correct form of conditional sentence type 2. 1. If I (be) the president, I (pass) harder regulations for using fertilizers in agriculture. 2. If I (be) you, I (not eat) that genetically modified potatoes. 3. If big corporations (care) more about the environment and less about their own pockets, the pollution from factories (not increase) so fast. 4. He (sort) his trash, if he (be) smart. 5. If the seas (pollute) , maybe the population of whales (recover) . 6. If I (not throw) this can of Coke into the bushes, I (not know) that Coke is poison for wild animals. 7. If the factories (not dump) untreated waste into the ocean, fish (die) massively. 8. What (do) you if you (be) President. 9. If the air (not be) dirty, the breathing problems (reduce) . 10. If I (own) a lonely island, I (build) a huge house by the beach.

Put the verbs in brackets into the correct form of conditional sentence type 2 

1. If I(be) .........the qresident, I(pass) .........harder regulations for using fertilizers in agriculture 

2. If I(be) ..........you, I(not eat) ........that genetically modifed poetatoes 

3.If big corporations( care) .........more dbout the environment and less about their own pockets, the pollution from factories( not increase)..........so fast 

4. He( sort)......... his trash if(be)..........smart

5.If the seas( pollute).........,  maybe the population of whrow( recover)..........

6. If I(not throw)...........this can of coke into the bushes, I(not know)............that coke is poison for wild animals

7. If the factories( not dunp) ..........untreated waste into the ocean, fish( die)........massively

8. What( do) .........you if you( be).........Preident 

9. If the air(not be) ..........dirty, the breathig problems( reduce)...........

10.If I(own)........a lonely, island, I(build)......... a huge house by the beach 

I . put the verbs in brackets into the correct form

1. If we ( recycly ) ............ more , we will help the Earth

2. Factories ( not dump ) ............. waste into rivers if the government fine them heavily

3. If people travel to work by bus , there ( he ) ................ fewer ear fumes

4. We ( save ) ............... thousands of trees if we don't waste paper

5. If we use water carefully , more people ( have ) .............. fresh water

6. If the factory ( continue ) ................. dumping poison into the lake all the fish and other aquatic animals will die

III. Put the verbs in brackets into the correct form.

1. If we recycle more, we (help) ______________________ the Earth.

2. If the lake (not/ be)________________________ polluted, there would be a lot of fish.

3. Most people (leave) _____________________ before the volcano erupted.

4. Ten new houses (build) _____________________ in the town every year.

5. Mrs. Loan (teach) ____________________ English for more than 10 years.