Read the text and fill in the gaps with the right phrase. There is ONE EXTRA phrase you don’t need to use.

Staying healthy abroad
Travellers look forward to their summer holidays but are they aware of the unsafe choices they are about to make? Probably not ! ... instead of out on the beach. Here are some travel tips to help tourists stay in good health while abroad.
First of all, ... . Their doctors will see if they need any vaccinations based on where they are going. Travellers should also make sure they take any required medication and a first-aid kit with them when they travel abroad.
In addition, since it is possible for travellers to fall ill even before they land, they must remember that drinking water and getting exercise during long fights is important. If not, they risk the possibility of developing cramps or ... . To avoid this, stretching every hour and drinking plenty of fluids is highly recommended.
For the most part, it is important for travellers to watch what they eat or drink while on holiday. ... . This happens because many make the mistake of believing that what they see on a menu is safe. Tourists need to stick to bottled water and drinks without ice, eat well-cooked foods, ... , and of course keep their hands clean.
Moreover, travellers to Asia, Africa and Central and South America should be aware of diseases like malaria that are passed on by insects. ... . Furthermore, if their rooms don’t have air-conditioning, they should consider sleeping under a mosquito net at night.
When travelling to exotic places, ... they can face. After all, knowledge is the best way for tourists to protect themselves and stay healthy abroad.