—Do you like your new teacher?
—Of course. She is friendly ________ us.
| A．to | B．of | C．for | D．with |
The water ______ cool when I jumped into the pool for morning exercise.
| A．was felt | B．is felt | C．felt | D．feels |
–Nancy, how long does it take you to fly to Canada?
–Sorry, I don’t know. But I can telephone my father to _____ it for me.
| A．do | B．check | C．catch | D．find |
The government decided to take some action _______ the situation turned too bad.
| A．until | B．unless | C．when | D．before |
–Which part is meant for me?
–You can take _______ half. They’re exactly the same.
| A．this | B．any | C．every | D．either |
–Excuse me, sir, but I don’t think you can smoke here.
–Really sorry. I ______ this is a non-smoking area.
| A．don’t know | B．didn’t know | C．have no idea | D．haven’t known |