3) According to the passage, what is a reasonable amount of sleep per night?
A. 6-7 hours
B. 7-9 hours
C. 9–10 hours
D. More than 10 hours
4) According to the passage, which statement is true about sleeping more than nine hours a night?
A. Your body will get stronger.
B. You may catch a cold more easily.
C. Your body can fight diseases better.
D. Your body might fall asleep more easily.
more likely to get diabetes.
5) Some studies show that people who sleep too much are
A. less than 20%
B. 20%
C. 50%
D. more than 50%
6) Which of these are some of the problems that have been linked with too much sleep?
A. Diabetes and stomachaches
B. Headaches and stress
C. Back and foot pain
D. Depression and heart disease
7) In paragraph 5, which expression could be used instead of the quality of sleep?
A. How well we sleep
B. How long we sleep
C. How early we sleep
D. How late we sleep
8) In Stage 5 of sleep, we spend most of our time
A. falling asleep
B. in light sleep
C. in deep sleep
D. dreaming​

Bowling - a sport game in balls, which originated from bowling. The goal of the game is to shoot down skittles, set up in a special way at the end of the flat-bed track, with as few hands as possible.In the world there are many types of bowling: 5-bowling bowling differs from 10-bowling not only by the number of pins, but, for example, the number of shots in each frame [1], as well as the different game value of pins; Candling bowling is distinguished by the shape of the pins, which resemble candles; dakpin-bowling also differs in the form of pins, they are similar to ducks, smaller in size and very stable, with balls being lighter; skittles and other species. However, the most common option in the world is the ten-pin bowling (Tenpin), in which bowls are installed in the form of a triangle, according to the rules adopted in 1895 by the first professional association of players - the "American Bowling Congress".The game is very popular in the US - this country is leading by the number of tracks per capita (1/2 250); on this indicator for the United States followed by the countries of the British Commonwealth, Scandinavia and Japan. In total, in 120 countries around the world, according to 2007, there were about 10 million regular bowling players. Players come together in clubs, clubs - in various associations, which, in turn, organize national and international tournaments.The largest and most authoritative association is the International Bowling Federation (WB), which unites the federations of 134 countries. The Federation is recognized as the official regulator and establishes rules and standards for equipment for 10- and 9-bowling bowling around the world [4]. The WB Championships are held once every two years.
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For example: The brown bear is a predatory mammal of the bear family, one of the largest land predators. The shape of the brown bear is typical of the bear family. The body is powerful, with a high wit; the head is massive with small ears and eyes. The tail is short - 65-210 mm, hardly emerging from the wool. Paws strong with powerful, non-stretching claws 8-10 cm long, five-fingered, standing up. The wool is dense, evenly dyed. The brown bear eats berries, acorns, nuts, tubers, stems of herbs. They also eat oats (in the northern regions) in southern corn crops. Also, Brown Bear eats insects: for example ants, butterflies, worms, lizards, frogs, mice, marmots, ground squirrels, chipmunks, and also fish (moose, deer, etc.)