—Do you have a ruler? —Yes, but a short _____.
A. it B. ones C. one
They all think the problem needn’t _________. It isn’t worth _________ at all.
| A．discussing; discussing | B．to be discussed; discussing |
| C．be discussed; discussing | D．to be discussed; being discussed |
Kate __________ the hills __________ when she was young.
| A．preferred to climb; rather than exercise |
| B．prefers climbing; to exercising |
| C．preferred to climb; to exercise |
| D．preferred climbing; to exercising |
---Susan didn’t like popular music very much, did she?
--- ___________now.
| A．Yes; but she didn’t | B．No; but she did |
| C．Yes; but she does | D．No; but she does |
Thank you for your _________. They are of great _________ to me.
| A．advice; value | B．advice; valuable |
| C．suggestions; value | D．suggestions; valuable |
I met a friend of mine _________ I was walking along the street.
| A．before | B．as | C．because | D．since |