This must be a footprint of a tiger. — It ____ be. A tiger’s should be much larger and deeper than this.

John hit me, Mum!——__________. You shouldn’ t have been that rudeto him.

I’ll never forget the day _______ I boughtmy own guitar with my own money

Mike, can you tell us something about our new teacher — Oh, sorry. I know nothing because I _ him before.

The UK government claims that the economy is improving, but this survey suggests