As a spanish speaker, I believe it is
a. Es buena idea que hagas una reservación.
Answer: I believe its ellas, if it's incorrect i'm sorry
do u have to create a song or something is it in 6th grade?
Answer:
17. simple
18. simple
19. compuesta
20. simple
21. corre/ve/ dile que lo extraño
Explanation:
eso :)
Here’s something you can write!
Hello, (teachers name)
Last week I visited a Track! I ran and cheered my teammates on! Where did you go?
Sincerely , (your name)
Hope this helps ! <3