Which of the following words is most similar to the meaning of "rustic"?

Hoan Kiem Lake is an attractive body of water right in the (17) _____ of Hanoi. Legend has it that in the mid-15th century (18) _____, Heaven gave Emperor Le Thai To (Le Loi) a magical sword which he used to fight (19) _____ the Chinese, the Ming aggressors, out of Vietnam. After that one day when he was out (20) _____ in the lake, a giant (21) _____ tortoise suddenly grabbed the sword and (22) _____ into the depths of the lake. Since then, the lake has been known as Hoan Kiem lake, (23) _____ it is believed the sword was taken to its original divine owners.

The tiny Tortoise Pagoda, topped with a red star, is (24) _____ a small island in the middle of the lake; it is often used (25) _____ an emblem of Hanoi. Every morning around 6 a.m, local residents can be seen around Hoan Kiem lake (26) _____ their morning exercises, jogging or playing badminton.

Legend has it that in the mid-15th century (18) _____, Heaven gave Emperor Le Thai To (Le Loi) a magical sword which he used to fight (19) _____ the Chinese, the Ming aggressors, out of Vietnam.

After that one day when he was out (20) _____ in the lake, a giant (21) _____ tortoise suddenly grabbed the sword and (22) _____ into the depths of the lake.

Hoan Kiem Lake is an attractive body of water right in the (17) _____ of Hanoi. Legend has it that in the mid-15th century (18) _____, Heaven gave Emperor Le Thai To (Le Loi) a magical sword which he used to fight (19) _____ the Chinese, the Ming aggressors, out of Vietnam.

After that one day when he was out (20) _____ in the lake, a giant (21) _____ tortoise suddenly grabbed the sword and (22) _____ into the depths of the lake.

Every morning around 6 a.m, local residents can be seen around Hoan Kiem lake (26) _____ their morning exercises, jogging or playing badminton.

I like the book _____ you lent me last week.

I know the man _____ Miss White is talking to.

The guest on our show is the youngest golfer _____ the Open.

The only thing _____ at the Citadel of the Ho Dynasty is the stone walls.

The _____ items in Con Moong Cave are now kept in Thanh Hoa Museum for preservation and displaying work.