Предмет: Геометрия, автор: Kijiko

ABC, AB=BC=CA
BH|AC, BH = 4√3
Найти: Sabc

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Автор ответа: okneret
1
Применены свойства правильного треугольника
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1. People … their lives worrying about money.
a. are spending
b. have spent
c. spend

2. How many books have you read …?
a. last year
b. this year
c. in 2018

3. Where is your brother? - He … a bath.
a. has
b. is having
c. has been having

4. … playing board games, don’t you?
a. Do you like
b. You like
c. You don’t like

5. Helen is a vegetarian. She ... meat.
a. hasn’t eaten
b. doesn’t eat
c. isn’t eating
6. We must leave. It … late.
a. is going to get
b. gets
c. is getting

7. He is the most friendly person I …
a. have ever been meeting.
b. have ever met.
c. ever met.

8. Your idea … great!
a. is sounding
b. sound
c. sounds

9. My mother never buys expensive clothes, …
a. does Mother?
b. does she?
c. doesn’t she?

10. Who … you with your work?
a. does help
b. helps
c. do help

11. The FIFA championship … on the 1st of July.
a. starts
b. is starting
c. is start

12. Susan … short fair hair and big grey eyes.
a. is having
b. has got
c. have got

13. I … what you are talking about.
a. am not understand
b. don’t understand
c. not understand

14. Things … more and more expensive these days.
a. get
b. are getting
c. has got

15. What … of it? – In my opinion, it is not a very good decision.
a. do you think
b. are you thinking
c. have you thought

16. We … each other since childhood.
a. know
b. have known
c. have been knowing

17. My friend … English for 3 years now.
a. is learning
b. has learnt
c. has been learning

18. They … a lot of problems since they have moved to the USA.
a. have
b. have had
c. are having

19. John is here. He …
a. has just come.
b. is coming.
c. just came.

20. I can’t climb the wall because I … a ladder.
a. am not having
b. haven’t got
c. don’t have got
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