Answer:
I am pretty sure it would be the second one.
Explanation:
I think this because the title of the paragraph is "Life Without Gravity" would mean to live without gravity, and the second one is talking about astronauts living without gravity.
10 is D
1.book-books
2.car-cars
3.mat-mats
4.cup-cups
5.cap-caps
6.pen-pens
7.box-boxes
8.lady-ladies
9.bag-bags
10.shoe-shoes
11.student-students
alrd answered