(1)
1. I'm tired. I have been working all day.
2. She has been studying English for five years.
3. I have been travelling a lot since you last saw me.
4. We have been talking about it for a week.
5. Nobody has been opening the windows since last weekend.
(2)
1. Kate has known this girl since she was younger.
2. We have been here for 10 minutes.
3. They haven't seen each other since last month.
4. Mr Smith hasn't had enough money for many years.
5. We haven't been in New York since last holidays.
(3)
1. It has been raining since yesterday.
2. Tom's father has been building his house for two years.
3. Peter and Kate have known each other for ten years.
4. I ahven't gone out for three days. I have been ill since Saturday.
5. My friend has been working on the project for two weeks.
Travel: a journey especially to a distant or unfamiliar place.
Explore: Explore something is to travel through an unfamiliar area in order to learn about it or else to examine something.
Discover: Discover is to find something or else to gain knowledge or become aware of something.
travel - путешествие в далекое или незнакомое место.
Explore - тур с целью исследования
Discover - открыть что-то новое.
Примеры:
Radium was discovered by Marie Curie.
The biologists were excited to explore the new land as they hoped to benefit from this journey.
I want to meet a person who has traveled the whole world.
Объяснение:
Поделитесь своими знаниями, ответьте на вопрос:
ответь на вопрос what do you liketo do in spring