Those students is happy.
Those students are happy.
Who is tall man?
Who is the(this/that) tall man?
That is table.
That is a table.
Monkey is working.
The(This/That) monkey is working.
Are you teacher? Yes, we are.
Are you teachers? Yes, we are.
That is bag.
That is a bag.
This is friend, Johnny.
This is my friend, Johnny.
Are you teacher? Yes, I am.
Are you a teacher? Yes, I am.
This is pen.
This is a pen.
These flower are beautiful.
These flowers are beautiful.
That girls are my friends.
Those girls are my friends.
Sandy is good student.
Sandy is a good student.
These pandas is cute.
These pandas are cute.
That is orange, and this is an apple.
That is an orange, and this is an apple.