ปัญหา 4เลือกประเภทWhich sentence is incorrect?A) If i were rich, I would travel the worldB) If she had time, she will help us.C) If you heat water to 100'C, it boils.
ปัญหา 5เลือกประเภทChose the correct sentence.A) If he will call me, I will be happy.B) If he calls me, I will be happy.C) If he called me, I will be happy.