If Emma _____ harder, she would get good grades in all your subjects.

When I miss the bus, I _____ home before bedtime.

What _____ if they close the door?

The air _____ if everyone cycled to work.

I wouldn`t be happy if I _____ a billionaire.

If they raise enough money, they _____ new computers for the library.

If I _____ first prize, I would donate all the money to the Red Cross.

If it rains later, we _____ be able to paint outside.

Jenny wouldn`t be tired if she _____ up late every evening.

Complete the useful phrase with the appropriate word: