-Would you mind ____ the window ?
-Of course not.I feel hot,too.
| A．not open | B．not opening. | C．opening | D．to open |
Both red and black represent _____ . But I prefer to wear red when I feel tired .
| A．powerful | B．power | C．peace | D．peaceful |
He devoted all his time he had _____ others.
| A．to help | B．helping |
| C．to helping | D．helped |
Young people must be ready take new challenges .
| A．for ; with | B．to ; on |
| C．for ; for | D．to; by |
We are happy Mrs. Wang because she always her help to us .
| A．with ; receives | B．with ; offers |
| C．to ; makes | D．to ; shares |
The green bag reminded the old man the days when he was young .
| A．with | B．by | C．of | D．at |