Nowadays many animals are facing danger. Such situation won’t change _____ humans stop hunting them.

Her advice is very good. So I_____ agree with her..

Look! There are some on the table.

Did you go to the Pear Blossom Festival in Yangxin— Yes. The flowers were beautiful and the bees were flying ___ them.

I hurriedly ran back home, _______that I was cheated by my classmates. Then I just remembered it was April Day!