--- How did you feel when Lindan won the gold medal in the 29th Beijing Olympic Games?--- I couldn’t be _______.
About ____ of the teachers in our school ____ young people under thirty.
___Mr Chen is waiting outside to speak to you. He appears to be quite ___ important person.
Suan!Where have you been? You have no idea ___ worried I was.
—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.—I really should have gone with you but I _____ on some remaining problems.