37. Since the medicine had no ________ on him, he had to go to see another doctor the next day.
Mount Wuyi is such an attractive place of interest ________ everyone likes to visit.
The boy burst into tears ________ he saw his mother.
________, I could not memorize the text.
Raising environmental awareness was the aim of our art exhibition ____ last week.
_________ he was, he still went on with his work.