---- I can’t get through to the general manager’s office anyhow.
---- The line is busy. Someone ___________ the telephone.
| A．can have used | B．can use |
| C．must have used | D．must be using |
When she first arrived in China，she wondered what the future might have ________ for her，but now all her worries are gone.
| A．in need | B．in time |
| C．in preparation | D．in store |
This special school accepts all disabled students，________ educational level and background.
| A．according to | B．regardless of |
| C．in addition to | D．in terms of |
His efforts to raise money for his program were ________ because no one showed any intention to take a cent out of their pockets.
| A．in place | B．in sight |
| C．in effect | D．in vain |
It is illegal for a public official to ask people for gifts or money ________ favors to them.
| A．in preference to | B．in place of |
| C．in agreement with | D．in exchange for |
We give dogs time，space and love we can spare，and ________ dogs give us their all.
| A．in all | B．in fact | C．in short | D．in return |