Помогите пожалуйста
Завершите вопросительное предложение:

2.3. Завершите вопросительное предложение:

1. Whose knowledge was he impressed with?

2. Where did the first explorers make their journeys to?

3. How many Englishmen did Thomas Cook arrange the first tour for?

4. What do two German companies own?

5.  How often does the General Assembly of the UNWTO hold its sessions?