Which future form? Be going to or present continuous: Look out! You (drop)........ the plates; I (leave for) ...... Manchester at the end of next week; Watch out! You (hit) ..... that tree

Which future form? Be going to or present continuous
​1. Look out! You (drop)........ the plates!
2. I (leave for) ...... Manchester at the end of next week
3. Watch out! You (hit) ..... that tree!
4. I (have) ...... a party next Friday. I have arranged it.
5. I (study) .... engineering in France. It's my plan
6. We (go) ..... to the doctor's this afternoon because we've already made an appointment with him
7. I (go) swimming next Saturday. Would you like to come ?
8. The boat is turning over! It (sink) ....... !
9. What (you/ discuss) ..... at the next meeting
10. Why (you/ buy) ..... a new mountain bike? 
11. Look out ! That tree (fall) ..... !
12. Great news! Jean and Chris (come) .... to stay with us this weekend!
13. What (you/ buy) ...... with the money you won in the lottery?
14. Can we meet today, because I (leave) .... tomorrow?
15. I (work) ..... very hard in my new job so that I can get some promotio
16. Look! The other athletes are at the least 10 meters behind him. He (win) ...... the race
17. I (save) ..... 50 dollars a month for my holiday
18. She is hot and is not feeling well. she (be) ....... sick