1.I haven't gone kayaking for three years.

2.The doctor advised me to spend more time in nature .

3.The modern art collection will be exhibited at the museum . 

1.Volunteering activities help many teenagers find their sense of purpose in life .

2.The internet enables people to connect globally since its invention. 

1.yes, i have.

2.I can participate in charity activities and donate items such as clothes, books, notebooks,... 

3.Charitable activities have a number of benefits such as improving soft skills, personal development, gaining life experiences, finding the meaning of life,... 

4.The most useful invention in my house is the washing machine .

5.I use mobile phones for entertainment, studying, and texting with people.

6.yes,the internet is important.