1.She Has been in Europe several times, [Надо Вставить Слово Какое?]
2.They Traveled to Mexico last year, [Надо Вставить Слово Какое?]
3.She cooks delicious, [Надо Вставить Слово Какое?]
4. The boy swim, [Надо Вставить Слово Какое?]

1. Railways are to be (future - мод) completely automated to increase high-speed transportation. 2. A lot of changes are (present - вспом) taking place in modern science and technology. 3. Mobile cranes have (present - осн) a great lifting capacity. 4. The old hump yard had to be (future in the past - мод) modernized. 5. Computеrs are (pres - вспом) used to automate the train movement.
1. Железным дорогам предстоит полная автоматизация, чтобы увеличить скорость транспортировки. 2. Много изменений происходит в современной науке и технике. 3. Мобильные краны имеют большой  подъемную силу. 4. Старой сортировочной горке предстояла   модернизация. 5. Компьютеры используются для автоматизации движения поездов.

Ex 1

1. in year four seasons

2. My favorite season is summer

3. It's warm in the summer, you don't need to go to school, you can hang out with friends on the street until late

4. walk outside

5. Stay at home and play computer games

6. weather in Krasnodar in sprink sometimes cold sometimes warm

Ex 2

Present Simple

1. I sometimes plays computer Games

2. I usually walks with me friends

Present Continuous

1. We are cooking now

2. I go to park with my family at the weekend

Present Perfect

1. I have readed a book

2. They drunk water

Ex 3