Задача по геометрии
Угол при вершине осевого сечения конуса равен 2α,а периметр осевого значения равен 10 см. Найдите площадь полной поверхности конуса

1.Choose the correct item. (пишите только номер предложения и выбранный ответ)

1.I ___________ new to the school.

• a) is
• b) are
• c) am

2.Will you come sailing with me& No, I ____________.

• a) will
• b) don’t
• c) won’t

3.Rhinos have got horns _________ on their heads.

• a) on
• b) up
• c) out

4.Sue and I are friends. ___________ walk to school together.

• a) We
• b) They
• c) You

5.Can you put _____________ rice in my bowl, please?

• a) any
• b) a
• c) some

6.Whose house is that? It’s ______________ house.

• a) Katies’
• b) Katie
• c) Katie and Jack’s

7.Have you got a toothache? You must see a _____________ .

• a) doctor
• b) dentist
• c) teacher

8.I’m American. I’m from ____________.

• a) The USA
• b) The UK
• c) Canada

9.What are you ____________ now/

• a) does
• b) do
• c) doing

10.There are six ___________ on the table.

• a) knives
• b) knife
• c) box

11.You __________ go skiing. There isn’t any snow!

• a) can’t
• b) can
• c) must

12.This house belongs to John. It’s __________.

• a) her
• b) our
• c) his

13.My hobby is walking. I like to go ______________ in the mountains.

• a) swimming
• b) sunbathing
• c) hiking

14._____________ does the party start/

• a) When
• b) What
• c) Where

15.We eat breakfast in the _____________.

• a) morning
• b) afternoon
• c) evening

2.Choose the correct response. (пишите только номер предложения и выбранный ответ)

1.How can I help you?

• a) Yes, please.
• b) I’m looking for a teddy bear.

2.Enjoy your meal!

• a) Thank you.
• b) I’d love to.

3.Is there any milk?

• a) Yes, there is.
• b) No, it isn’t.

4.Where is the bathroom?

• a) It’s in front of the sofa.
• b) It’s on the first floor.

5.Where is she from?

• a) In London.
• b) The UK.

3.Use the words in the list to complete the sentences: celebrate, wash, keep, exchange, cook (пишите только номер предложения и выбранный ответ)

1.Americans _______________ Thanksgiving in November.

2.Always _______________ the kitchen clean!

3.We always ____________ gifts at Christmas time.

4.Let’s ___________ something special for dinner tonight.

5.Always __________ your hands before you prepare food.