It isn’t quite whether the teacher will collect the homework by Friday, so you needn’t hurry.
| A．sure | B．right | C．certain | D．exact |
Go about your business your own way. Don’t _____what others think or say.
| A．care for | B．care about | C．care with | D．care of |
It might be very difficult to find the ____ of the information.
| A．cause | B．resource | C．source | D．course |
Even though she has many ______, I _______ any less.
| A．faults; don’t fond of her | B．shortcomings; don’t love her |
| C．errors; don’t like her | D．mistakes, am not fond of her |
We have to ______ a time to discuss the matter again.
| A．make | B．schedule | C．have | D．create |
Ever since my brother graduated from the university, he _______ in the present company for 15 years and he is now chief engineer of the company .
| A．worked | B．has been working | C．is working | D．works |