小测验：选择正确的单词

1. To ride in an aeroplane you have to book in advance.
   要乘飞机必须提前定位子。
2. His father built him a model aeroplane.
   他父亲给他做了一架模型飞机.
3. The aeroplane flew above the clouds.
   飞机在云上面飞行。
4. We took a flight in an aeroplane.
   我们乘飞机飞行。
5. An aeroplane flashed across the sky.
   一架飞机在空中掠过。

　1个名词解释