When we finally arrived, a lady gave us a _______ introduction of the university.
— Do you still remember how we first met?— Yes, you ________ to my office and ran into me on the way.
As many as five courses are provided, and you are free to choose _____ suits you best.
On many trains and buses, there are some special seats ________ out for senior citizens.
The number of foreigners that ________ to Huaihua ________still increasing.
After school we went to the reading-room to do some reading, only to be told that it .