Ответ:
1.Water melts if you heat it.
2. If you study hard ,you will pass the entrance exam.
3.If she was younger, she would take up sports.
4.If you had told me you needed help, i would gave it to you.
5.I would go to the USA if I would be rich.
6. If we will train harder, we would have beaten the rivals.
1.Kate takes after her mum, she is a good swimmer.
2. You should take off your shoes before you enter the house.
3. I`d like to take up tennis on my weekends.
4. The plane will take off in an hour.
5. My uncle took up golf when he retired.