My Perspectives 5, lesson 1E: Third and mixed conditionals

The botanical garden ______ closed down if private investors hadn’t supported it.

• might have been

• will have been

• will be

• should be

If some places ______ become World Heritage Sites, they might be in a much worse condition now.

• didn't

• wouldn't have

• hadn't

• wouldn't

I wish I ______ part in more environmental projects when I was at primary school.

• took

• had taken

• would take

• have taken

If the village wasn’t so isolated, it ______ become a popular tourist destination by now.

• would have

• didn't

• hadn't

• wouldn't

If only the area ______ destroyed by the recent floods. Sadly, nothing can be done now.

• hasn't been

• wouldn't have been

• hadn't been

• wouldn't be

______ the long–lasting droughts, the famers’ crops wouldn’t have died off.

• If not

• Unless

• Suppose

• But for

______ listened to the weather forecast, they would have got caught in a heavy downpour.

• Had they not

• Wouldn't they

• If they not

• If they have

We ______ that eco–campaign last month. It was a worthwhile initiative.

• would join

• should have joined

• would like to join

• might join

If our school hadn’t found a sponsor, we ______ the Earth Festival.

• didn't hold

• wouldn't hold

• can't have held

• wouldn't have held

_______ the air pollution, Paul wouldn’t have experienced problems with breathing.

• If it hadn't been

• But not for

• Had it not been for

• Had it been