Present perfect

Complete the sentences. Use the present perfect of these verbs: become / die / eat / have / produce / spend / travel
By Juan Ignacio Montorio

Fill in all the gaps, then press "Check" to check your answers.

1. Humans 2 million tonnes of rubbish.
2. The Earth nearly 40,000km.
3. More than 300,000 women in the world babies.
4. People in the USA sevn million pizzas.
5. The Earth more polluted.