In China, the number of cities is increasing ______ development is recognized across the world.
When I enter this classroom, I always feel the ______ pressure of study, for I have so many opponents to compete with.
Those who failed to get into the art exhibition ________ disappointed as many of the artists who should have appeared did not come.
It was at the airport _____ was completed last year _____ he worked as a volunteer helping foreigners in need of translation service.
In order to ________ consumers,it’s extremely important to consider what information should be included in the advertisement.
_____ extremely exhausted, I turned to look at the puppy that _____ at the door.