Why didn’t you answer my telephone yesterday—Sorry. I a bath at that time.

Zhang Ziyi and Wang Feng, both of them ______ in the media spotlight, get romantically involved.

The government has taken some measures to reconstruct the earthquake-hit areas, but it must be some time ____ everything returns to normal[ ]

You should have thanked her before she left.—I meant ________, but when I was leaving I couldn’t find her anywhere.

To qualify yourself for this kind of new job, I recommend that you _____ some online courses. [ ]