Complete the sentences with the correct form of the verbs (present simple, present continuous, or present perfect).
11. I__________ (live) in the UK at the moment to learn English. 12. English__________ (be) an official language in several African countries, such as Liberia, Nigeria, and South Africa. 13. __________ (you/ ever/ be) to Singapore? - Yes, I__________ (be) there twice. 14. Where__________ (you/ go) on your holiday next summer? 15. Over 670 million people__________ (visit) Disneyland since its opening in 1955.
