2. If it rains, we will have to stay at home.
3. If my brother doesn't go south, we will spend the summer together in Moscow.
4. If my friend comes to visit me, I will be very happy.
5. If you don't work systematically, you will fail on the exam.
1. If I were you, I would buy a more powerful computer.
2. If he worked hard, he would achieve great success.
3. If she had not been so absent-minded, then she would have studied much better.
4. If we received a telegram from him, we would not worry.
5. If she knew English well, she would try to go to university.
He did not go out with his friends yesterday.
Does she go to the country at weekend?