______ label to each of the trees, with detailed introduction of their features, and visitors will know more about them and how to protect them.
Our teacher told us that there ______ no end to learning.
It is said that there are millions of camels in India and _______ of them is growing.
They ask about the things and teachers ______ they still remembered in the school.
I gave the papers to every one of the class, except, of course, the ___________who had already come to the office to collect_________.
It is _____to see a monkey _______the bicycle.