1. Hurry up or we will be late for the last bus -> If 2. It is important to protect wild life now or there will be nothing left for future -> If we don't 3. He had a flu because he went out in the rain last night -> If 4. Thêu felt sick because she ate four cream cakes -> If Thêm 5. Chung is not tall enough to join the basketball team -> If Chung 6. He doesn't see the signal so he doesn't stop his car -> If he