________this your guitar?

Maybe you have been to many countries, but nowhere else ________ such a beautiful place. 

There _______ a pen and some pencils on the desk.

Not only his parents but also his grandfather ________ to a lot of places of interest in our country since they came here.

– What a terrible collision accident! – Judging from the scene, personally, it is one or two car drivers, rather than the truck driver, who _____.