3. We find _________ easy to get along with our new teachers here.
_____ is often the case, we have worked out the production plan.
She watches TV _______ evening and changes channels(频道) ____ few minutes.
She is good ______ playing the piano and good ______ her students, which is good _______ the students.
Now that you have a job, you must exert (努力) yourself in ______ you do at work.
You should try to get a good night’s sleep ______ much work you have to do.