She is said _____in the United States for four years before she came back to work in our company.
| A．to study | B．to be studying |
| C．to have studied | D．studying |
He worked hard and achieved what he set out to do, but ________ what he had owned, including his health and his marriage.
| A．at the mercy of | B．at the service of |
| C．at the cost of | D．at the risk of |
The hotel was nice; the weather was hot; the beaches were beautiful. _______ I’d say it was a great vacation.
| A．Anyhow | B．Nevertheless | C．Somehow | D．Altogether |
We were just talking about her when, at that ________ moment, she walked in.
| A．accurate | B．dynamic | C．precise | D．definite |
It was a ________ match, with the winning goal scored in the final minute.
| A．tight | B．tense | C．rough | D．tough |
They had an accident on the road and didn’t ________ at their hotel until after midnight.
| A．check out | B．check over | C．check on | D．check in |