Mary was born in 1998 and she began to play ________ guitar at the age of seven.A.aB.不填C.the
Mrs. White _______dinner when her son came home.
-What are you doing ? -I am _____my dictionary. I want to ____the answer.
People often compare a teacher _____ a candle.
He was ____tired _____he fell asleep as soon as he lay down.
A Disneyland Park ______in Shanghai Pudong New Area in the near future.