of science. Task2 Choose the correct answers A, B or C.
6Heart rate is at the lowest level during: AThird Sleep stage B. Light Sleep stage; C. Rem Sleep;
7. Humans require at least:
A. 5 hours of sleep; B8 hours; C. There is no set amount of time
8The reason we sleep
AFor recuperation; B. saving the body energy; C. all answers are correct
Task2 Grammar Choose the correct item: 9.I did my exam a little better/ a little well than last time.
10.The letter was/is brought in time yesterday.
11.I haven't still got the email from my friend. He must/may have sent to the wrong address. I
am not sure.
12. The task was so complicated that the researcher decided to back out/ up it. 13.The warrior tried with all his efforts to keep/stay alive.
14. Psychologist/ geneticist helps person with his mental problems. 15. The teachers teach us to be honest/dishonest in writing tests.
16The students of the high schools are considered as well behaved/ well-behaved ones. 17.I wonder why Jack... (not/ attend) the essential seminar yesterday. 18.Because he... (catch a cold) by that time.
19.I wonder why... (you/ look) so upset20.Because my friends... (not, come) to my birthday
party yet.
21.A falling apple may have helped Newton to come across with/up with his theory of gravity
22. Check your homework again, I am sure you have some observation/ misinformation there. 23. Luckily/ Unfortunately the meeting starts later. We have time.
24For this task, the teacher will separate/teach the girls from the boys.
Ответы
Ответ:
6.C. Rem Sleep
7. B. 8 hours of sleep
8. C. all answers are correct
9. I did my exam a little better than last time
10. The letter was brought in on time yesterday
11. I still haven't received the email from my friend. He may have sent it to the wrong address. I am not sure.
12. The task was so complicated that the researcher decided to back out of it.
13. The warrior tried with all his efforts to stay alive.
14. A psychologist helps a person with his mental problems.
15. The teachers teach us to be honest in writing tests.
16. The students of the high schools are considered as well-behaved ones.
17. I wonder why Jack did not attend the essential seminar yesterday.
18. Because he had caught a cold by that time.
19. I wonder why you look so upset.
20. Because my friends have not come to my birthday party yet.
21. A falling apple may have helped Newton to come up with his theory of gravity.
22. Check your homework again, I am sure you have some misinformation there.
23. Unfortunately, the meeting starts later. We have time.
24. For this task, the teacher will separate the girls from the boys.
-_- -_- -_-
Объяснение: