I met a lot of people at the party ,most of them devoted to the charity.为什么用 them而不用which?

请问：when i met him,i had a lot of anger inside of me. I have been meeting a lot of people that way为什么不直接I have met I met a lot of people at the party ,most of them devoted to the charity.为什么用 them而不用which? 一道综合填空题,Market is a place we_______food from.When we went_____________,I saw the ground was wet and a lot of peopl were buy doing________.It was very_________.My mother________to buy some of them,but there were too many people__________ 请问 有这样一个句子 when i met him,i had a lot of anger inside of me.此句中的of能省略吗?求详解是第二个of I feel ____ (a lot,a lot of)better now. I have a lot of homework-----(do) I have a lot of toys 疑问句 I have a lot of housework________ I did a lot of shopping I got a lot of _____________(headache) I have a lot of (headache) I know a lot of是什么意思? 急 I have a lot of both I had a lot of-------(headache) I always drink__soft drinks,although I know I shouldn't drink__.A a lot of a lot of B.a lot a lotB.a lot a lot of C.a lot of a lot the man changed a lot.I didn't ( ) him when I met him on the street.A recognize B remember I did a lot of christmas shopping.a lot of 可以改成 a number of