You won't pass the examination_____ you study more.  

We’ll get wet if we ______ out.

Choose the best answer.

If you spoke more slowly, he _____ you.

If the sea water continues to be polluted, many fish species ______ extinct.

If the factory ______ dumping poison into the lake, all the fish and other aquatic animals _______.

Lan wishes there ______a smart board in her classroom

I think that if you _____ in his shoes, you ______ in the same way.

If she ____ more, she ____ not be overweight now.

If you _____  to take a bus to school now, I ____ you a lift a little later.

You won't pass the examination_____ you study more.  

The plants ____ if they don’t get sunlight and water.

If she _____ Chinese, I believe that she _____  it very well. However, she doesn’t pay any attention to it.

It was much colder than we had thought. _____ we had taken more warm clothes.

If local people drink this untreated water, they _______ have cholera.

We're going to start painting the house tomorrow_____ it's not raining.  

If Tom ______ an alarm, the thieves wouldn't have broken into his house.