He spent too much time talking on ______ phone while we were all busy at _____ work.
It wasn’t such a good dinner _____ she had promised us.
The time is not far away _____ modern communication will become widespread in China’s vast countryside.
I have never been to Beijing, but it is the place _____.
_____ might be expected, the response to the question was very mixed.
Living in the central Australia desert has its problem, _____ obtaining fresh water isn’t the least.