-- How about dinner tonight? It's on me.
-- .
| A．You're welcome | B．I'd like to. |
| C．Well, I'm afraid so. | D．That's all right. |
The Beatles，________ many of you are old enough to remember，came from Liverpool.
| A．for | B．though | C．As | D．since |
-You couldn’t have chosen any gift better for me.
-______.
| A．Oh，I’d choose a better one for you next time. |
| B．You’ve had a gift for music，haven’t you? |
| C．I’m glad that you like it so much. |
| D．Sorry，but don’t blame me，dear. |
-Has Tommy finished his homework yet?
-I have no idea； he ____ it this morning.
| A．was doing | B．had been doing | C．has done | D．did |
Mrs. Brown was much disappointed to see the washing machine she had _____ went wrong again.
| A．it repaired | B．to be repaired |
| C．to repair | D．repaired |
Last term our maths teacher set so difficult an examination problem _____ none of us worked out.
| A．that | B．as | C．so that | D．which |