I was ___ the point of telephoning him when his letter arrived. 
| A．in | B．to | C．at | D．on |
．________ several important decisions based on emotion instead of reason, he felt bitterly regretted.
| A．Making | B．Having made |
| C．Made | D．To make |
—Do you think you could get this package ________ for me, please?
—No problem!
| A．to mail | B．mailed |
| C．mailing | D．mail |
The new books ________ in the factory these days are mainly intended for children.
| A．printing | B．to print |
| C．being printed | D．to be printed |
________ the English speech competition will be a lot of work, so I need some volunteers to help out.
| A．Organize | B．Organized |
| C．Organizing | D．Being organized |
If water becomes increasingly scarce in decades ________， water shortage will become a hot issue all over the world.
| A．coming | B．having come |
| C．to come | D．to be coming |