.
The bridge being built there _______ by the time you come back.
| A．has been completed | B．will have been completed |
| C．will complete | D．has completed |
He holds an important ______ in the company.
| A．state | B．condition | C．situation | D．position |
．The wounded soldier lost ______ of blood.
| A．a great many | B．a great number | C．quite a few | D．a great deal |
The teacher's efforts ______ when one of his students was admitted to Beijing University.
| A．paid back | B．paid off | C．paid for | D．paid out |
．He, as well as I ______ going to help you.
| A．is | B．am | C．are | D．be |
Nothing can persuade her to change her mind ______ it is made up.
| A．when | B．while | C．since | D．once |