As nobody here knows what is wrong with the machine, we must send for an engineer to _________ the problem.
| A．handle | B．raise | C．face | D．present |
Now that you have a job, you must exert (努力) yourself in ______ you do at work.
| A．however | B．no matter what | C．no matter how | D．whatever |
You should try to get a good night’s sleep ______ much work you have to do.
| A．however | B．no matter | C．although | D．whatever |
___________ your help, I got the first in the final-term English examination.
| A．Thanks to | B．Without | C．If not | D．But for |
A middle-aged woman came ________ to the bus stop only ________ the bus had gone.
| A．run; to find | B．running; to find | C．and ran; found | D．running; finding |
—Well, you'd better not buy that shirt. Brown and black don't go together.
— ________ I wear it with my other shirt?
| A．How do you like | B．Who | C．What if | D．Which |