Tony didn't run ________．He was behind all the other runners．
| A．slowly enough | B．fast enough |
| C．enough slowly | D．enough fast |
He used to like playing________ piano，but now he likes playing _________ basketball．
| A．／：the | B．the；the |
| C．a：／ | D．the；／ |
-----I have looked for my little dog here and there, but I can’t find it.
-----_________
| A．Great | B．Good idea |
| C．I don’t think so | D．I’m sorry to hear that |
The chair is broken. Please ________ who broke it.
| A．look for | B．find |
| C．find out | D．look at |
Hurry up, ________ you’ll be late for the concert .
| A．or | B．so | C．but | D．and |