Matt and Allie were waiting in the line to sign up(报名) for the High Flyer Competition. They carried their design and they couldn't wait to start building the kite. The line was long and filled with kids of all ages. Two teenagers stood in front of them. Matt looked at their designs and his eyes widened. “Their kites are a lot better than ours. Look! This kite looks like an airplane, and that one looks like a spaceship, but our kite is a boring diamond(菱形)！”
