—Can you help kids ____________ swimming?
—Yes, I can.
| A．with | B．by | C．for | D．of |
–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 |