—Do you like math?—Yes, it’s difficult ________ really interesting.
—Do you consider yourself a rude person?一_______ not.I always have good manners.
一Why didn’t Sally play the violin at the concert last night?一She said her hand hurt,but that was only an _____.I saw her play tennis just now.
Our city is so famous that people come and visit it every term.
一Is this your office?一No.______ is on the third floor.
一When was David born?一He was born _______ June l2,1989.