If the telephone rings,I will answer it.
If you get up late,you will be late for school.Look and say
If you feel hungry,you should eat something.
If you feel tired,you must have a rest.
If you are ill,you must go to see a doctor.
If you are riding a bike in the street,you must be very careful.
If it is fine tomorrow,we will have a school trip.
If I have enough money,I will travel around the world.
If you eat bad food,you may be ill.Come with me if you have time.We will come to see you if we have time.