Backyard gardens seems a bit broad whereas the rest focus in on a certain subject relating to gardens.
D is the answer. The talk about times suitable for their guest and even are talking to the boy saying how his party is going to be fun
Maybe why should she be afraid because now she has found comfort and peace
1.the heads on Easter island and how they move
2. how the pyramids were built
3. how the temperature of the earth is changing
