1. If they (have) their holidays in winter, they (go) to Canada.
2. If my sisters (have) their holidays in spring, they (go) to the countryside.
3. Everything (be) wet if it (rain).
4. . If we ( live) in London, we ( visit) Big Ben every year.
5. If I ( know) English, I ( try) to go abroad.
6. If mother ( make) a cake, we (drink) some tea.
7. If you (heat) ice it (melt)