4. Употребите глагол в нужном времени. 1. When you (meet) Tom? – I (talk) with him an hour ago. 2. When the door-bell rang he stood up and went to the door. 3. It was raining hard in the morning when I woke up. 4. Brenda (disappear) before I (have) time to talk to her. 5. Jaime lives in Venezuela; he never (see) snow. 6. When I (get) home late yesterday evening my dad (be) very angry. 7. Alexander Fleming (invent) penicillin in 1928. 8. I (begin) to teach Max to ride a bike last year. 9. Peter seldom (tell) the truth. You can’t believe everything he (say 10. Don’t interrupt me while I (talk) to somebody else.

1. Yes, it is. 
2. A fine morning can change into a wet afternoon and evening. And a nasty morning can change to a fine afternoon. 
3. They say that "Other countries have a climate; in England we have weather", also they say the weather is very changable
4. I don't find this topic interesting becouse we can't cpeak about the weather for a long time. We may speak about the weather when we have nothing to talk about.
5. It's inwinter in January and February.
6. When it's winter and the weather is cold, damp and unpleasant. 
7. the English go abroad for the summer — to France, Spain or some other place on the Continent. 
8. It spreads everywhere, it is in the streets and it creeps into the houses. 
9.I like the weather in spring, when after the cold winter, the warmth comes and wakes everything up. Everybody is happy.
10. I like better when it's cold, you can dress warmer, or stay at home and drink hot chocolate.
11. Today it's cloudy, sometimes it rains
12. It will be colder with some precipitations.
 12. In winter it very cold, it usually snown. In February it's usually stormy, and in January it's frosty. In summer it's very hot, the temperature may rise up to 40 degrees. In autumn it's very rainy and cold. In spring it's getting warmer and warmer every day.