With the help of __________ people, I can be more successful in volunteer work.
| A．serious | B．generous | C．nervous | D．dangerous |
Mike’s never willing to change any of his opinions. It’s no use ______ with him.
| A．to argue | B．arguing |
| C．argued | D．have been argued |
The organization was founded (建立) for the ________ of poor children .
| A．advantage | B．interest |
| C．benefit | D．value |
People try to save time by using their own cars, and this ________ creates further problems.
| A．in short | B．in case |
| C．in doubt | D．in turn |
I was about to leave_______ something happened, which attracted my attention.
| A．unless | B．until | C．when | D．while |
Our city has experienced _______ this year as it did last year.
| A．twice as much rain | B．rain twice as much |
| C．as twice much rain | D．twice rain as much |