1) It's a good idea to have a picnic with friends

6) When you spend time in a country, you should take a lot of photos to show them to your friends

Ответ:

1) It's a good idea to go for a walk today

2) They grow tea in India and then sell it

3)You can't ignore technology, we must move forward

4)Visiting museums is a good way to learn history

5)Shopping is relaxing after a hard week.

6)When you spend time in the country you can enjoy the fresh air and relax