—Have you heard from Janet recently?—No, but I ______ her over Christmas. 

– Why does she look so tired?-- She ________ all the morning and she still hasn’t finished it.

If you _____ the meeting place in greater detail, I _____ so much time looking for it.

It is said that the book _________ many events that can’t be found in other books.

 If a computer crashes,you will lose the file you _____ on unless you save it regularly.