【2013 甘肃白银】— How ______ is it from Xi’an to Dunhuang?—It’s less than 3 _______ flight.
—Can you play ping-pong _____ basketball? —I can play ping-pong.
—Lucy, tomorrow is October 1st. I’m going to Kunming for the holidays(假日). —_____
—Could you ride a bike when you were 5 years old? —_____
What present did you give Carl _____ his birthday?
— _____ is your teacher’s desk? —It’s about 140 centimeters long.