Chia động từ với dạng đúng, hoàn thành các câu sau

6. Canada__________ (provide) fish, furs, and other natural resources to the world since the 15th century.

7. We’ve already booked our holiday. We__________ (go) to Scotland in July.

8. About 375 million people__________ (speak) English as their first language.

9. To preserve natural habitat, the government__________ (establish) six national parks so far.

10. Excuse me, what time__________ (the last train to Dublin/ leave)?

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?