Два утвердительных: 1)I have eaten all of the pizza.2)Mark and Anna have been to Spain many times.
Два отрицательных: 1) I haven't been to England yet 2) I haven't been to a rock concert
Два вопросительных: 1) Have you ever seen a shark? 2) Has Sam already finished his homework?
1. Yes, I like history.
2. The period of the Middle Ages is more interesting for me and I would like to live in it.
3. Many events in history changed the face of the world. For example: the epoch of geographical discoveries, the First World War, the Second World War, many revolutions in different countries and etc.
4. I can name some people: Napoleon Bonaparte, Adolf Hitler, V. I. Lenin and others.
5. To my mind, in nowdays there is a threat of a third world war, but I hope that it never comes.
6. The greatest problems in nowdays are: polution of environment, a threat of world war and etc. We саn solve the problem of polution. Every man should not litter, industrial enterprises must install purifying facilities.
Robinson Crusoe, a young English man, ran away from home.
His adventures began.
After a shipwreck, Robinson found himself alone on a desert island.
He built himself a house, learned how to dish and grew plants.
He did not see any people for 15 years.
One day, he met a young man.
Crusoe named him Friday, because he found him on that day of the week.
For several years the two lived happily.
A boat with pirates came to the island.
Crusoe saved the captain of the ship and returned with him to England.
run - ran (исключение)
begin - began (исключениу)
find - found (исключение)
build - built (исключение)
do/does - did (исключение)
meet - met (исключение)
name - named
live - lived
come - came (исключение)
save - saved
return - returned
А какое именно задание нужно?