They Were the Boy Scouts__________to help elderly people cross the streets．

Look! There is______________ African Elephant over there.

_____ people are there in your town? —One hundred thousand.[ ]

Will you go to the park to have a picnic ?— Yes. If it _____ tomorrow, I will go. I like to play in the sun.

Mr. Black is talking _______ his students ______ the Chinese Spring Festival.[ ]