A. Put am, is, or are in each space.
1) This
......my family.
2) These ...
.my parents
3) Lucy....
... English
4) We
in the garden
5) This.................her pen.
6) Maria and Anna............... students.
7) My dog..............happy.
I
8) I................happy.
9) She............from America.
10) It .....
......often very hot in Brazil.
11) They .............. at home.
12) You ............. 21 years old.
13) My little brother ............happy.​