Giúp mình với,gấp lắm!Mai nộp rồi!!(Chỉ cần ghi từ cần điền thôi nhé,có thêm giải thích vì sao điền từ đó càng tốt!!!!Nhanh lên!!!!!!!!!) Complete the

Giúp mình với,gấp lắm!Mai nộp rồi!!(Chỉ cần ghi từ cần điền thôi nhé,có thêm giải thích vì sao điền từ đó càng tốt!!!!Nhanh lên!!!!!!!!!)
Complete the sentences with correct form of the verbs(present simple,present continuous,or present perfect)
1. ……..(you/talk)about the upcoming journey?Can I join?
2.Recently,the United States………(alter) the whole of their immigration laws.
3.Either kangaroo and Sydney Opera House……..(symbolize) Australia.
4.Look at the London Eye!The wheel….(appear) motionless,but it……….(rotate) slowly.
5.Look!The concert………(start) at 7 P.M and……..(end) at 9 P.M.
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)?
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.