— Our classroom is clean every day.
—___________.It’s our duty to keep it clean and tidy.
A. So we are
B. So is it
C. So it is
----Who is _____ ?
----_____name is Betty.
| A．I, My | B．him, His |
| C．you, My | D．she, Her |
----____ you American? ----No, I ___ English.
| A．Is, is | B．Are , am |
| C．Are, are | D．Is, am |
----___ class is Tony ___? ----Class Five.
| A．What, on | B．How, in |
| C．What, in | D．How, on |
Mum, ______ my English teacher, Miss Yang.
| A．it’s | B．this is |
| C．it | D．she is |
This is _____ book. And it is ____ English book.
| A．a, a | B．an, an |
| C．a, an | D．an, a |