_____ to his work, the scientist didn’t get married all his life.
| A．Devoted | B．Devoting |
| C．Devote | D．To devote |
The operator put him ______ to 83428091.
| A．out | B．in | C．through | D．on |
To our ______, the result of the experiment is much better than we expected.
| A．regrets | B．relief | C．disappointment | D．sorrow |
Fill in the ______ first and then wait for the interview in the next room.
| A．application | B．tablet | C．enquiry | D．recipe |
He is familiar _____ this place, because he used to live in the apartment.
| A．for | B．with | C．of | D．at |
Large quantities of money_____ to the poor in that area. .
| A．devoted | B．devote | C．was devoted | D．were devoted |