My grandmother ______a lot of changes in Tianjin since she came here.

The little boy didn’t have breakfast thismorning, ________—Yes, because he had no money with him.

___ your English teacher like—She is very kind.

Is it John that is being scolded in the manager’s office?No. It ______ be him. I saw him on the way just now.

Great changes have taken place since then in the factory _____we are working.