The young couple _______ as volunteer teachers for a whole year during their stay in Yunnan.
A. have worked B. had worked
C. worked D. have been working
________ a man realizes that his father was right, he usually has a son who thinks he is wrong.
A. After B. Until
C. The moment D. By the time
— You are so kind, honey, but I prefer a beautiful dress.
— OK. ___________.
A. You’ve got me there B. You name it
C. You have the last word D. You are pulling my leg
“The young man _________, but he chose to stay and help me,” Prather told CBS News. “I say thank you to him every day.”
A. could have left B. must have left
C. could leave D. must leave
Medical errors and various infections, if _________, will be the third leading cause of death in the world.
A. being combined B. to combine
C. having combined D. combined
It’s said that if she moves her handbag to her right arm, it shows the queen is bored and wants to _______ her chat with you.
A. wrap up B. pick up
C. take up D. make up
