Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved.
The Great Wall is _______ tourist attraction that millions of people pour in every year.
–- Excuse me, would you mind answering a few questions? --- Well, I don’t know. I’m in a hurry _______.
An elderly woman ______ the counter and asked to be shown some earrings.
It is requested that each of the teachers invited ______ a performance at the party.
Having lived in China for 8 years, Helen has a good _______ of both English and Chinese.