0, 1, 2, 3 conditionals. Test. 9 form. Wider world 4

If you ... (go) to London, you can see Big Ben.

Unless it ... (rain), will go for a walk.

If she ... (call) earlier, I would have told her about the meeting.

If I ...(see) someone robbing a bank, I would call the police.

Water ... (turn) into the ice if the temperature ... (fall) below zero.

If Robert ... (study) hard, he ... (pass) his exam.

Unless Harry ... (phone), he'll leave without him.

If I ... (be) you, I would read this book.

If you ... (look) both ways before crossing the street, you would not have been knocked down.

Unless we... (leave) now, we'll be late.

If I ... (be) you, I would go to the sport.

If you don't understand, ... (look) at the example.