______Jim ______his cousin has been to America，so________ of them knows the country well.

Attention! ________ in the form right now, making sure that every detail supplied is accurate.

So many trees have been____ that theground was covered with ____ trees. [ ]

You can never imagine what great trouble I had ______ the poor boy who was seriously hurt. [ ]

_____________have you been like this—For two days.