“Is your father a doctor?”“ No, he isn’t. He is ______ office worker.”
A. a B. an C. the
Get up early, you’ll be late for school.
| A．so | B．and | C．or | D．but |
We usually have the first class 8:00 in the morning.
| A．of | B．in | C．on | D．at |
Miss Smith is very kind. We all like .
| A．it | B．her | C．him | D．them |
—________
—You're welcome.
| A．Excuse me. | B．Thank you. |
| C．Hello. | D．Good morning. |
______ bikes are new, but ______ are old.
| A．Our; theirs | B．Our; their |
| C．Ours; theirs | D．Ours; their |