Yesterday I went to school.
Last week I was play tennis.
Yesterday my sister also went to school?
Your father was go on a business trip last month?
What Nick was do yesterday?
She was go to the cinema 2 days ago.
Helen is speak English very good.
We will read books in the evening.
I was clean the flat when my mother was come home.
My granny wasn't buy bread yesterday.
He was spend last summer in the country.
What your brother are doing now?
He will read newspapers tomorrow.
She isn't take another test yet.
I had a headache since I got up.
My parents are travelling for a week.
2. When the sun shines, the Earth's surface is heated.
3. The atmosphere is influenced by the Sun.
4. People's senses and experience were used to forecast weather for centuries.
5. The weather will be predicted accurately in the future.
6. Our pressure is changed by warm and cool air.
7. Today weather is predicted on a scientific basis.
8. Winds are brought about by warm and cold air.
9. Official weather observation at the station was started 30 years ago.
10. Different measuring instruments will be shown you at the International Weather camp.
