have been so occupied ____ work that I haven’t had time for social activities.

Jane can’t attend the meeting at 3 o’clock this afternoon because she ______ a class at that time.

This is _____handbag. Could you please give it to ________ —OK!

My brother，______ his classmatesoften made fun a few years ago，is now studying in England．

I would have gone to visit him in the hospital，had it been at all possible，but I __________fully occupied the whole of last week.