Choose the right word.

1. The problem is that there will be people who may use the pill unwisely. For example, young girls who want to lose weight and get slim may take several pills at once. It will be very ... for their health.
2. People spend hours talking on their mobile phones. There is an opinion that it may be ... to their health, but it is difficult to know for sure. Some research shows that mobile phones may cause brain problems.
3. A mobile phone has become a very ... device and people can’t do without it.
4. Remy wants to help the boy. He tries to teach him how to cook ... dishes.
5. If we sit in a traffic jam for a few minutes, we start feeling nervous and irritated. But imagine you had to do that every day as your job! And you have to remain ... and attentive in spite of everything.
6. Mrs. Bradley, the owner of the bakery, was a very nice woman. She had no children and she treated me like her own granddaughter. I liked her too and did my best to be as ... as possible.
7. Planes are considered to be the most comfortable means of transport but for some people airports can be a nightmare. There are ... queues when you check in and you waste lots of time if your flight is delayed.
8. The first place where they stopped was a sandy beach. Olivia took pictures of the ocean and the ... seagulls.
9. He kept saying that we had no right to be indifferent or ... because people’s lives depended on us.
10. Sometimes we felt absolutely ... because we were not able to understand each other. However, it gave us additional motivation to learn Spanish!