Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer that best fits each of the numbered blanks.

Travel is something which people do every day. It is very difficult to avoid the ___(1)___ to travel. It may be a trip to school, university or to work. Travelling can often take a long time, especially when great distances need to be covered. People often ___(2)___ travelling abroad for holidays. But for some people, travelling is not fun at all. Some people suffer from travel sickness. This means that they will ___(3)___ very unwell each time they travel.
Travelling can be either affordable or costly. It often depends on ___(4)___ far you want to travel and the choice of transport. People who need to travel short distances may choose not to use any transport at all. People often rely on their legs to take them to places nearby. This is often ___(5)___ as certain modes of transport have been said to produce harmful emissions and damage the environment.