He seems to be doing nothing, but _____ he is just waiting for his chance.
| A．actually | B．gradually | C．frequently | D．certainly |
She watches TV _______ evening and changes channels(频道) ____ few minutes.
| A．in; every | B．every; every | C．every; each | D．every; in |
She is good ______ playing the piano and good ______ her students, which is good _______ the students.
| A．at; for; to | B．to; to; for | C．at; to; for | D．to; at; for |
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 |