#italkiLanguageChallenge

The italki Language Challenge is back and better than ever! This isn’t just any challenge — it’s a smart, playful way to boost your fluency in just 45 days. You’ll improve faster with the perfect combo: real human tutors + smart AI tools from italki Plus. And if you land in the top 500, you’ll unlock exclusive physical rewards ❤️

30-day grammar challenge #day1

Hello everyone, I hope you are all doing well. Will you find the right word of vocabulary? If you have a question, feel free to check my profile🤝 👉 Conversation | 👉 Test preparation | 👉 Academic and Business English Have a great day everyone.

Salut les apprenants ! 😎 Besoin de plus de grammaire ? Suivez mon profil, indiquez vos préférences. Montrez votre soutien en aimant si c'est utile. Merci !

Choose the correct answer.

They made a substantial investment. Substantial is ....... A. small B. big