—Mr . Smith was really helpful when you were in financial difficulty during those years.
—Definitely . I can never appreciate his kindness .
| A．seriously | B．well | C．enough | D．properly |
You can take as many books as you like here for they are free of ________.
| A．fare | B．charge | C．money | D．pay |
The army officer ___ his men to fire as soon as the enemies came up.
| A．requested | B．commanded | C．begged | D．suggested |
He made a living ___ teaching.
| A．with | B．by | C．to | D．over |
She was _____ for helping the murderer to escape.
| A．searched | B．brought | C．arrested | D．determined |
To keep the town clean, the truck ____ garbage is prevented ____ entering the town.
| A．loaded with; 不填 | B．loading with; from |
| C．loaded of; from | D．loading of; 不填 |