Здравствуйте, уважаемые эксперты! Прошу вас ответить на следующий вопрос:
V. Read the text below and choose the correct word for each space. (10 points)
Deep Sleep
Deep sleep is important for everyone. The actual (1) _____ of sleep you need depends (2) ______ your age. A young child (3) ______ to sleep ten to twelve hours, and a teenager about nine hours. Adults differ a lot in their sleeping (4) ______. For most of them, seven to eight hours a night is (5) ______, but some sleep longer, while others manage with only four hours. For a good night, having a comfortable (6) _____ to sleep is very important. Also, there should be (7) ______ of fresh air in the room. A warm drink sometimes helps people to sleep, (8)___ it is not a good idea to drink coffee immediately before going to bed. (9) _____ you have to travel a very long distance, try to go to bed earlier than usual the day
before the (10) _____. This will help you to feel more rested when you arrive.

1. A size B number C amount D sum
2. A on B to C in D of
3. A could B ought C must D should
4. A ways B habits C manners D actions
5. A few B well C less D enough
6. A point B place C position D part
7. A plenty B much C many D several
8. A because B as C although D even
9. A Since B Until C After D If
10. A journey B voyage C call D visit