1. Tennis was being played by them from four till five
2. A number of important experiments have been carried out by them in this Laboratory
3. Central Africa was explored by Livingstone in the 19th century
I have got a picture in my livingroom.
I have got a wardrobe in the sleeping room.
I have got a sink in the bathroom.
I have got a carpet on the floor in the corridor.
I have got a table in the kitchen.
I have got a desk in the drawing room.
I have got a chair in the toilet.
Unfortunately, i havent got a sofa.