用a an the填空1.This is map.2.Tom is用a an the填空1.This is map.2.Tom is English boy.3.This jacket is blue.4.Lin shuhao is NBA player .5.This is my ruler.ruler is yellow.

用a an the填空1.This is map.2.Tom is
用a an the填空1.This is map.2.Tom is English boy.3.This jacket is blue.4.Lin shuhao is NBA player .5.This is my ruler.ruler is yellow.

This ia (a) map.
Tom is (an) English boy.
This (/) jacket is blue.
LIn Shuhao is (an) NBA player.
This is my ruler.(The) ruler is yellow.