During sleep, a person periodically alternating two main phases: slow and fast sleep, and in the beginning of the sleep duration prevails slow phase, and before awakening - increasing the duration of REM sleep. Polysomnography showed that sleep most people consists of 4-6 wavelike cycles, lasting 80-100 minutes.
5 - word
6 - happy
7 - tiered
The picture shows a boy who went for a walk in the park in very good weather to ride a bike there he met his girlfriend and they were guarded who is faster
1. Yes, it often snows in winter.
2. Yes, it rains in autumn.
3. Yes, it sometimes rains in summer.
4. It gets light early in summer.
5. Yes, it becomes warmer in spring.
6. It's dark in the corridor.
7. No, it doesn't take me a long time to get home.
9. Yes, it's raining now.
This is Mrs Jones. She is a nurse. She works at the 1) hospital. She 2) gets up at five o'clock 3) every day. She takes the tram to work. She looks after 4) people when they are sick. Mr Jones always gives me a chocolate when l see her! She's 5) very nice!