1. ‒ I called for you yesterday but you didn't answer. ‒ Yes, yesterday I was walking at the time. I had been walking for two hours before bedtime.
2. When Lisa wouldn't cook, she always cooked perfectly. 
3. Will you play the guitar if I sing? 
4. Metals melt at high temperatures. 
5. Where did you buy this pen? ‒ I don't remember. ‒ Why did you buy it? -  I heard these pens writimg very well. 
6. John almost never goes to the stadium. 
7. Yesterday I had an amazing day: what would I have done, I was great at it. I finished an essay, I bought my mother a gift and made a card for her birthday myself. 
8. When we were living with my grandmother we usually had porridge for breakfast. 
9. I was told him to prefer French to Italian. 
10. When did you go to the library last time?