The car ran over a girl and her cat _____ were just crossing the road.

She always looks sad, _____ makes people feel sorry for her.

There is no experience ______ is more exciting than skating on real ice.

---Where did you save the drowning girl, ________ parents were both professors?
---It was from the lake ______ she often went fishing.

I have many friends, ______ some are businessmen.

There was _____ time ______ Irap was one of the strongest countries in the world.

Our neighbor offered to look after our baby while we were away, ____ was very kind of her.

I’d like a room _____ window looks out over the sea.

Recently I bought an ancient Chinese knife,__________was reasonable.

—When did your brother begin to show his interest in medicine.
—It was a Saturday _____ he noticed his classmate experimenting on a frog in the lab.