Linking words - purpose and contrast

Plastic bottles should be forbidden ________________ decrease the production of plastic.

• in order not to

• to

• so that

Cities should have a lot of trees ________________ they can clean the air.

• in order not to

• to

• so that

I recycle whenever I can ________________ pollute the planet.

• in order not to

• in order to

• so that

We should use coffee mugs ________________ use plastic cups.

• so that

• in order to

• in order not to

Overpopulation is affecting our life. ________________, there are no solutions from governments.

• However

• Whereas

• Otherwise

Traffic in big cities has to stop, ________________ CO₂ emissions will reach dangerous levels.

• while

• nevertheless

• otherwise

Economical light bulbs save energy, ________________ regular ones don’t.

• whereas

• however

• otherwise

________________ urban sprawl is becoming a huge environmental problem, there seems to be no other solution for the growing need of housing.

• However

• Although

• Otherwise

Overpopulation is a problem. ___________, there are some solutions to consider.

• Otherwise

• However

• Whereas

Vegas don't eat anything that comes from an animal, ___________ vegetarians are not so fundamentalist.

• whereas

• nevertheless

• otherwise