—The Underground Line No. 3 has been in service for about a month.
—How exciting ______ news is!
| A．a | B．an | C．不填 | D．the |
–What’s this in English?
-__________.
| A．It’s red |
| B．It’s a pen |
| C．It’s a green |
| D．I’m OK |
That is ______ key.
| A．he | B．I | C．me | D．my |
He hasn’t been herethe evening of March 1st.
| A．until | B．since | C．in | D．on |
We can make a fire ____the room warm so that we can chat for a while.
| A．to keep | B．keeping | C．keep | D．kept |
He had to retire(退休)early poor health.
| A．as a result | B．because | C．so | D．because of |