Vamos a europa. preparamos las
a) toallas
b) islas
c) baños
d) maletas

marte, venus, saturno, tierra, neptuno son
a) plantas
b) insectos
c) planetas
d) junglas

D)Maletas
C)Planetas
these are the answers

1- por
2-por
3-para
4-para
5-por
6-para
7-para
8-para
9-por
10-para and por

I'm not sure if you mean for us to translate or to answer. but i'll translate as these are questions for you to answer. 1. how long has it been since you've read a book? . 2. how long has it been since you've eaten breakfast? . 3. how long has it been since you've talked with your spanish professor?