Weekly word #4

1.How come
It is same mean as “why” / when I watch Dr. zo talk show
2. Doom
death or destruction/any terrible event that you can’t avoid/when I watched movie 2012
3.think up
Figure out/ when I told with Annie
4.Kindle
To make something such as interest/ when I saw the electronic book’s ad
5.Cram
to learn a lot of things in a short time/ when I study on Sunday
6.Car pool
a group of car who take turns to drive and only one car is used at a time/when I told with my aunt