将下列两句合并为含有定语从句的复合句（共五个）
问题描述：
将下列两句合并为含有定语从句的复合句（共五个）
1.①the factory produce half a million pairs of shoes every year.
②80% of them are sold abroad.
2.①i have many friends.
②some of them are businessmen.
3.①her sister has become a lawyer.
②she wanted to be a lawyer.
4.①Guilin is a city.
②the city has a history of 2000 years.
5.①this is the scientist.
②his name is known all over the country.
注意：将①②合并成一个句子
答
The factory produce half a million pairs of shoes every year,80% of which are sold abroad.I have many friends,some of whom are businessmen.She whose sister has become a lawyer wanted to be a lawyer.Gu...