1,Sometimes the children have (d )and decided not to talk to each other.
2,this program has brought many (o ) Chinese students to Chinato look for their families roots.
3,they plan to set up a student (v ) project at their school.
4,Stephen Hawking (r )his many physical problems as unimportant.
5,there are many words that have more than one (p ).
6,good health (d )on good food,exercise and enough sleep.
7,I can not (c )which pair of jeans to buy .they both look good on me.
8,I can not hear you.please speak (a ).

8.aloudly
7.choose
6.depends
5.pronouciation
4.regards
3.volunteer
2.oversea
第一个一时想不出，参照课本会比较容易。
楼上两位，第八个问题，speak是动词，后面要用副词修饰，要用loudly才可以的。