Joan together with her parents ____ going to visit the Summer Palace this Saturday.

What I like best, to tell you the truth, ____, in my opinion, the books my brother bought me as my birthday present last week

Offered the position of chairman, Smith _____, preferring to keep his current job. [ ]

The girl arranged to take violin lessons at the training center with her mother ________ she would stay for an hour.

Why is John so poor at his lessons?一He never studies，he plays computer games all day