.
–How did you know the surprising news?
–I happened ______ the event then.
| A．to be covering | B．to cover | C．covering | D．to have covered |
The shirt isn’t mine. It’s______.
| A．Mrs Smith | B．Mrs’ Smith |
| C．Mrs Smiths’ | D．Mrs Smith’s |
Miss Johnson is a friend of_______. .
| A．Mary’s mother | B．Mary’s mothers’ |
| C．Mary mother’s | D．Mary’s mother’s |
Last week I called at my_________. .
| A．aunt | B．aunts | C．aunt’s | D．auntes’ |
The beach is a______throw.
| A．stone | B．stones | C．stones’ | D．stone’s |
I can hardly imagine______sailing across the Atlantic Ocean in five days.
| A．Peter’ | B．Peter | C．Peters | D．Peters’ |