I’m sorry I didn’t phone you, but I’ve been very busy____ the past couple weeks.
Mr. Smith insists on doing some running even __ a cold morning.
I had hoped Mr.Blake ___ earlier than usual.
Ruth has been married ___ Steven for ten years but she does not know her husband is a door-keeper.
This is the room ___ Uncle Tom once lived,
The apples on the table belong to us, but the ___ on the floor belong to Mary.