我在第四排 英语表达

我在第四排 英语表达哪一个对 I'm in the fourth row I am Row Four.

I'm in the fourth row 对
I am Row Four.少了介词in,应该是：
I am in Row Four.

there have many restaurants around our school. one of the restaurants is suchuan restaurant. this resturant have delicious food , but the price is very expensive. another one is chinese noodle restaurant. this resturant' food price is cheap, but don't have good service. the last one is the house dumplings. i always eat at this resturant with my classmates, because food are cheap and delicious; also they have good service. if you want to go, you can call me to go with you. 你要写多少？ 我随便写的，要加字数就说。