It was just a ________remark - I wasn’t really serious.

Although he is only a _____ boy. He knows a lot.

Some experts think that language learning is much ___ for children as their tongues are more flexible.

— The weather isn’t good enough for an outing , is it？— No. We can’t have _________at this time of the year.

---Do you know what makes her so _______? ---Too many useless text messages she has received.