15. Why didn’t you tell me there was no meeting today? I _______ all the way here through the heavy snow.
| A．needn’t have driven | B．can’t have driven | C．mustn’t have driven | D．shouldn’t have driven |
.There was a nice little present for everyone, with a suitable card_____.
| A．attached | B．attaching | C．to attach | D．being attached |
The man has little education but he has a lot of _____ experience.
| A．optimistic | B．practical | C．acceptable | D．talented |
----Do you think so ?
----_________!
| A．Absolute | B．Course | C．Absolutely | D．Completely |
_______ Tom, we wouldn’t have been late for the last bus.
| A．If we didn’t wait for |
| B．If we haven’t waited for |
| C．we hadn’t waited for |
| D．Had we not waited for |
The twin brothers stand under the tree, ______ and say nothing.
| A．puzzled | B．puzzling |
| C．being puzzling | D．being puzzled |