bài 1
1.some
2.any
3.a
4.a
5.a
6.a
7.any
8.any
9.some...some
10.an
11.an,,,a
12.some
13.a
14.any
15.any
bài 2.
1.How much time do you usully spent of with your homework
2.How many sheet are there of plank paper do you have now?
3.How many table are there in your classroom
4.How mach money did you borrow him last week?
5.How much rice is there in your kitchen