Now, some robots(机器人) are to do the same things people.
A. enough smart, as
B. smart enough , with
C. smart enough , as
_________ he has made! He is hard-working enough to achieve good marks.
| A．What a great progress | B．What great progress |
| C．How great progress it is | D．How great a progress it is |
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 |