How can I improve my English speaking skills that I wanna take from B1 to C2. How can I (remember or memorise)*
Words, Phrases? Even tend to forget when the opportunity comes.

Pl correct my sentence structure and help me with answer. Please guide.

Question

How can I improve my English speaking skills that I wanna take from B1 to C2. How can I (remember or memorise)* 
Words, Phrases? Even tend to forget when the opportunity comes.

Pl correct my sentence structure and help me with answer. Please guide.

Answer

Read books of your interest best with pictures so your head will automatically start associating words with contexts and meanings.

Answer

Hey, I think the best way to remember anything is to practice daily, and if you are comfortable we can talk about different topics to improve our vocab and other things as well.