- BÀI TẬP MÔN TIẾNG ANH LỚP 3 UNIT 13 UNIT 13: WHERE’S MY BOOK? CÓ ĐÁP ÁN. - Where’s the bed? a. - But there is a big tree. - I’m nine years old. - They are: my (3. - I am 8 years old. - is 6 years old.. - 3 - There is a tree in front of my house.. - 4 - There is a fence around the house.. - 5 - Where is the bed. - 6 - There is a gate in front of my house.. - 8 - There is a living room in my house.. - 9 - There is a cat behind the chair.. - 1 - Where is the poster?. - 2 - Where is the bed?. - 3 - Where is the chair?. - 6 - There is a pond in front of my house.. - 8 - There is a living room and four bed rooms in my house.. - 1 - He is 65 years old.. - 2 - He is 45 years old.. - 3 - She is 8 years old.. - 4 - He is 6 years old.