_____ the catastrophe happened that the local government realized the importance of substantial development.
| A．It was until | B．Not until | C．Until | D．It was not until |
She was __________ for helping the murderer to escape.
| A．searched |
| B．brought |
| C．arrested |
| D．caught |
There are so many viruses on the Internet. If __________ accidentally, the viruses may make your computer break down.
| A．downloading |
| B．to be downloaded |
| C．downloaded |
| D．being downloaded |
If I ruled the world, I would __________ the world __________ everything that is bad.
| A．get rid of; by |
| B．be rid of; by |
| C．rid; of |
| D．get rid; of |
It's time you __________ some reading or the other students will leave you behind.
| A．got down to |
| B．got away |
| C．got rid of |
| D．got over |
Whenever there is __________ sun and rain, the fields are green.
| A．a great amount |
| B．plenty of |
| C．in quantity of |
| D．quantity of |