There will be treesand pollution in thefuture.

Whose book is this—It ________be Mary’s. J. K. Rowling is her favorite writer.—No, it ______ be hers . She never brings novels to school.

I have no one ____ me, for I am a new comer here.[ ]

Is your good friend _____ China now— Yes, he is. He likes China very much.

This company is closing up, so lots of workers will be ______.