My american friend is going to visit me next vacation.用what,when,who,whom提问 急

I 'm from American.This are my friend,Chen Jie. My American friend knows my problem是什么意思 I want to have an American friend to practice my English. I want to find an American friend I am a senior student look for an American friend,add my MSN if you interested,thanks 16.My American friend knows my problem because I ( ) my ideas with him.A、 have changed B、 changed C、 have exchanged D、 exchanged 16.My American friend knows my problem because I ( ) my ideas with him.(本题分数:1 分.)A、 have changedB、 changed C、 have exchangedD、 exchanged My friend is English.（用American改为选择疑问句 My sister is__(surprise)to see her American friend Lucy. my best friend jenny is an american my best friend jenny [ ] [ ] america My new friend is from____(american).she is an ______(american). i have an american friend ----- (name) tom为什么 I want to get to know an American friend I like it my friend I played with my friend. I played with my friend. what's this ˉ is a pen .2.tom is an american boy ˉis my friend .i like根据上下文填空 I'm an American boy,wanna find a friend .I'm 17.Living in Shenyang,both my parents are from HongKong.Wanna find a friend who is good at English as wellas Chinese.:)))