1.In Western countries,thirteen is supposed to be an _______

1.In Western countries,thirteen is supposed to be an ________(luck) number.
2.Please give me my best w_______ to your parents for me.
3.If you don't go,I'll go i_________.
4.The Great Wall is one of the eight w________ in the world.
5.( ) I flet sick for most of the whole journey and the food finally ________ from my stomach.
A.came back B.came up C.came down D.came over

1.unlucky 不吉利的/不幸运的
2.wishes 祝愿
3.instead 代替
4.wonders 奇观（复数）
5.B