1. Your baseball? l don it know 2. Yes they a
1. Your baseball? l don it know 2. Yes they a
1. Your baseball? l don it know
2. Yes they are
3. No They are in the backpack
4. lt is on the desk
5. No lt is Jack
6.Yes it is
7. No it is my cousin
8.There are some things in it
9.Guo peng
10.It is a clock
说出它们的意思