Сделать . 1) i think diet is important for the/a/∅ sports stars. 2)i've got the/an/∅ exam tomorrow. it's in the/a/∅ afternoon. 3)our science teacher says the/a/∅ cereals give you the/a/∅ energy. 4)this magazine article says that the/a/∅ olive oil is good for your skin. 5)we have the/a/∅ breakfast at 7 a.m. i have the/a/∅ piece of toast and the/a/∅ cup of tea. 6)i've got the/a/∅ football match after school. the/a/∅ match starts at 4.30 p.m.
2. an
3. a , ∅
4. ∅
5. a, a, a
6. the