+0
Evan was very helpful, for instance; he fixed her computer, lit the barbecue, and made ice cream.
+0
Evan was very helpful; for instance, he fixed her computer, lit the barbecue, and made ice cream.

(Put the semicolon before the "for instance".)
Comments  
Students: We have free audio pronunciation exercises.
Thanks

They gathered lots of​ wood; unfortunately, it was too wet for a fire.

We were running along the river when we will see a deer.

Students: Are you brave enough to let our tutors analyse your pronunciation?

We were running along the river when we will see saw a deer.

You are talking about the past, so use Past tense.

Identify the correct sentence. A.Evan was very​ helpful: for​ instance; he fixed her​ computer, lit the​ barbecue, and made ice cream.