民航现行话音与数据通信传输的卫星通信主要是通过（）覆盖国内区域的。

There＇s no taxiway available, so you＇ll have to turn at the end of the runway and （ ） .

Which word has nothing to do with the problems caused by snow on an airport?

Before an aircraft can taxi out, the chocks will have to be （ ）.

Which word does not go with all the others?

The words “crowded”, “squeeze”, “congestion” all refer to （ ）.

“Clipper 221, takeoff aborted due to engine trouble.” implies a （ ）.

The airbus ahead of you is on its （ ） to the terminal.

“AFR 025 report when airborne” means AFR 025 should report （ ）.

Proceed on taxiway Delta, I＇ll keep you （ ）.

Taxi slower, work in （ ） 200 meters ahead of you.