speaking

• ✔ concluding answers
• ✔ speculating: i guess, maybe, seems to
• ✔ comparatives
• ✔ turn-taking: "what do you think?", "i totally agree with you"
• ✔ linkers: so, you know

points to improve

• first question: answer was too brief
• pronunciation: whereas, mother
• grammar: gerund ater preposition (about increasING, apart from beING