Each other, так как здесь много участников (one another используется, когда участников двое).
Replace soda water with regular water. Most carbonated beverages contain high levels of sugar and chemicals that do not suit us. If you need sugar bubbles, extract them from the natural sugar found in the fruit. Water is an integral part of human nutrition. When we drink enough water, we stay energetic for daily activities and plans. Replace the soda with water and you'll feel much better soon.
Она играет сейчас?
Что она делает?
Они катаются на скейте
Нет, она не играет сейчас
Она делает домашнюю работу сейчас
Они не катаются на скейте
Past Simple:
1. I went to the cinema last night.
2. Tim met Alice last Monday.
Past Continuous:
1. I was reading a book when you came.
2. The sun was shining. The wind was blowing. They set off for their journey.
Past Perfect:
1. When I came to the station the train had already left.
2. She had read the book before we were asked to do that.
Past Perfect Continuous:
1. I had been writing the essay for two hours and then I had a break for tea.
2. I had been waiting for him under the rain for half an our before he called to let me know that he would't come.
Usually the weather is very warm in August. There is almost no rain and the weather is clear.