can we complete a cours without pro subscription?

Question

Asalam o laikum i am beginer in sololearn and i am learning C++ but some exercises are lock and forcing me to get pro subscription .
so is it necessary to buy pro ?

Answer 1

You can complete all courses without pro-subscription. You do not need to do the pro-tasks.

Answer 2

You need to complete all previous quizzes before the next lesson unlocks

Answer 3

But the next exercise in not unlocking

Answer 4

Yes .now ALL GOOD thanks for assisting me