1 a. Apples / The apples are good for you.
b. Look at apples / the apples on that tree. They’re very big.
2. a. Who are people / the people in this picture?
b. It annoys me when people / the people throw rubbish on the ground.
3. a. My memory isn’t good. I’m not good at remembering names / the names.
b. What were names / the names of those people we met last night?
4. a. First World War / The First World War began in 1914 and ended in 1918.
b. A pacifist is somebody who is against war / the war.
5. a. He’s lazy. He doesn’t like hard work / the hard work.
b. Did you finish work / the work you were doing yesterday?