Üzleti angol: Gerund or infinitive? Nestlé - the chocolate revolution

1. After ..... (reach) Europe with Columbus in 1502, chocolate rapidly became popular as a drink that people took ..... (improve) their health.

2. ..... (eat) solid chocolate, however, was unpopular; it was dark and bitter, and manufacturers did not know how ..... (mix) it with milk or cream ..... (make) it taste better.

3. The discovery of milk chocolate was made in 1876 by Daniel Peter in Switzerland. After ..... (try) unsuccessfully for eight years to mix milk and dark chocolate, Peter began working with his neighbour, the chemist Henri Nestlé.

4. Nestlé had developed a new product ..... (feed) babies.

5. In the process, he had discovered how ..... (make) condensed milk, which Peter tried instead of ..... (use) ordinary milk.

6. The result was an instant success, and the two men joined forces ..... (manufacture) milk chocolate for a grateful world.