1 Why do teenagers need more sleep thanadults?2 How many hours of sleep do teenagers needevery night?3 What happens at school if you don't getenough sleep?4 Why do teens eat unhealthy food when theyare tired?5 What two things should you avoid to get agood night's sleep?​

Последний абзац можно не писать, если это слишком много.

ответ: In my opinion people always want to see the future. Doubts and uncertainty make human to look for the support in subjects. Come to think of it, people try to free themselves of responsibility in unpleasant situations. If you are sure that you'll be unluck because of coming back to home without looking at the mirror – you'll be. It doesn't mean that superstitions are truly. Human's psyche is just structed in this way. When we believe in something – it 'happens'. For someone phrase 'Pregnant mustn't to knit' is just a prohibition, for someone else it means that static load disturbs blood circulation and it's unhealthy for the baby. On the other hand superstitions are the reasons of confidence of many people. A person is able to change the results of work, only relying on his favorite superstition.

For example, in one of the experiments, the participants were asked to capture the talismans, and then they were taken away. The amulets were returned to the first half of the group before the start of the experiment, and the other was told that there was a hitch and the talismans would be returned after work.Those participants to whom their things were returned showed better results, while the second group admitted that they experienced anxiety and uncertainty.

1 She looked around London.
2 O perators can't get a tour.
3 We made for the nearest taxi.
4 She jumped at the chance to visit the Himalayas.
5 He ran into an old friend at the airport.
6 We checked in forty minutes before the flight.
7 Flights to Hong Kong stop over in Dubai.
8 Their trip fell through at the last minute.
9 We thought we had a deal but the hotel chain backed out.
10 After three years of losses the hotel finally broke even.

1It is easy to get around New York on the subway.
2 She jumped the chance to work as a tour guide.
3 The bus broke down in the middle of the high street.
4 The cashier worked out the bill.
5 It’s a tour rep’s responsibility to look after the guests.
6 Tour rep’s pick up the guests at the airport.
7 She drew up the itinerary.
8 Her uncle put her up for a few nights.