--Are you satisfied with the air today?
--Not at all, it’s so foggy that I often get a cough. I think we all need much ________air to breathe.
| A．worse | B．better | C．worst | D． best |
There are _____ boys on the playground.
| A．for | B．forteen |
| C．fourty | D．forty |
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 |