She was so _______on the job that she didn’t hear anybody knocking at the door.
| A．attracted |
| B．absorbed |
| C．drawn |
| D．concentrated |
In order to attract more customers, many supermarkets usually sell their goods at a good________ at weekends.
| A．benefit | B．discount | C．interest | D．cost |
It will be at least three weeks________ he recovers from his illness and returns to work.
| A．before | B．when | C．since | D．after |
He found his house broken into and many things stolen _______ his return from office.
| A．with | B．in | C．at | D．on |
Making good friends is no ________ important to us than choosing a good job; we should take both of them seriously.
| A．more | B．less | C．most | D．least |
The police are trying to find out the ________ of the man killed in the traffic accident.
| A．identity | B．appearance | C．lifestyle | D．character |