Because of Einstein’s Theory of Relativity, scientists never again regarded the world___________.
| A．as before they did | B．as they regarded before |
| C．as they did before | D．as they had before |
--Will Anna attend the party?
--If her husband doesn’t go, _________she.
| A．so will | B．neither does |
| C．neither will | D．so does |
The mother often tells her son to be a good boy, warning him to _____ trouble.
| A．keep out of | B．hold back from |
| C．break away from | D．keep up with |
This heavy rain made______ impossible_______ us to complete the task on time.
| A．that; of | B．it; for |
| C．this; for | D．it; of |
It____ ten years ______ I graduated from university.
| A．has been; since | B．is; before |
| C．was; since | D．will be; before |
--Your father is sleeping. Don’t ______, will you?
--No, I won’t.
| A．interrupt | B．bother | C．excuse | D．break |