9.B-smoke
10.A-Where
X.
1.I wish my baby sister didn't eat little food.
2.I wish she understood her lessons clearly.
3.I wish his neighbors were friendly.
4.I wish my sister invited my cousins to her birthday party.
5.They wish they didn't have to work in a noisy office.
6.We wish it didn't rain heavily.
7.They used not to live near me.
8.They used to make mistakes in spelling.
9.He used to go bowling on Sunday evening.
10.He used to play games a lot last year.
B.
1.It's high time you learnt to look after yourshelf.