[听力原文]
M: Well, I wonder why the office is still not open.
W: But it’s not yet eight. In fact, it’s only a quarter to eight.

At what time does the office open（）

Every day I listen to English on the radio. Here "on" c...

单项选择题Every day I listen to English on the radio. Here "on" can be replaced（）

--（）was Winter Olympics held--Every four years. A. How ...

单项选择题--（）was Winter Olympics held
--Every four years.

How I wish John recognized the fact that he（）in the wro...

单项选择题How I wish John recognized the fact that he（）in the wrong.