填空题
Mika says that if you miss what other people in a seminar say, it makes it hard to 21 ______ the discussion. She might have a 22 ______ if she didn’t understand what a tutor was asking her, but if she was wrong it was 23 ______.
A.From people they met in their hometown. B.From the Internet. C.From people they met in Rotorua. D.From a travel agent.
A.They couldn’t afford it. B.They wanted to go somewhere with friends, C.Because of health problems. D.Because they wanted to go somewhere new.