The plane ______ when we got to the airport.
| A．had taken off | B．was taken off | C．will take off | D．is taking off |
This is _____ book．And it is ____ English book.
| A．a, a | B．an, an |
| C．a, an | D．an, a |
Mum, ______ my English teacher, Miss Yang.
| A．it’s | B．this is |
| C．it | D．she is |
----___ class is Tony ___?
----Class Five.
| A．What, on | B．How, in |
| C．What, in | D．How, on |
----____ you American?
----No, I ___ English.
| A．Is, is | B．Are , am |
| C．Are, are | D．Is, am |
-- _____ classes are there in your school? –Thirty.
| A．How many | B．How old |
| C．How | D．What |