that the country leaders can lead them out of the financial problems, people are becoming more optimistic about the future of the country.
| A．Convincing | B．Having convinced |
| C．To convince | D．Convinced |
—Have you finished your homework?
—Not yet. Now I regret the whole afternoon surfing on the Internet.
| A．wasting | B．in wasting |
| C．to waste | D．to be wasting |
He can’t tolerate by her again and again during the report, so they quarreled at last.
| A．interrupting | B．to be interrupted |
| C．being interrupted | D．to interrupt |
______ the instructions very carefully when filling in the form.
| A．Following | B．To follow |
| C．Follow | D．Followed |
The school had promised to keep parents fully _____ about the conditions of their children at school.
| A．inform | B．informing |
| C．informed | D．being informed |
）·3a的结果是（ ）
C12a