At the Airport - Match the sentence parts

Match the beginnings of the sentences with the sentence endings. There are TWO endings you will not need.
Hangars are buildings in which
Most airports are connected with the inner cities
Runways look like normal roads
A label with a three-letter code tells the staff
You must leave the gate
General aviation airports are smaller airports
The airport manager and their staff
Air traffic controllers give pilots permission
Your bags are x-rayed and checked for things
New terminals and other buildings must be built