Чередующаяся гласная в корне ( все,там например бир бер, )

В прямоугольном треугольнике ABC угол между биссектрисой СЛ и высотой CH, проведенная из вершины прямоугольного угла C, равен 39*. Найти меньший острый угол треугольника ABC.

Read the following tezt and answer questions 1-5:
Tom and John went out hunting.They were just bedding down in their tents one night when a huge snarling bear lumbered onto theis campsite. Tom quickly khelt down and started lacing up his trainers. ’What good will that do? shouted John, »You can’t outrun a bear. » »I only have to outrun you!» replied his friend.

1. What were the two friends doing when the bear came?
A) They were hunting.
B) They were going to sleep.
C) They were putting up the tent.
D) They were having dinner.
E) They were knelling.

2. What did Tom start to do?
A) puy on his shoes
B) fasten his belt
C) button his shirt
D) put on his trousers
E) put on his sweater

3. John was sure that ……… .
A) they bear would shot both of them
B) they could run faster than the bear
C) they could run as fast as the bear
D) they couldn’t bite the bear
E) they couldn’t run faster than the bear

4. Tom wanted to outrun John because in this way…….. .
A) the bear wouldn’t destroy the tent
B) the bear wouldn’t eat them
C) the bear would return into the forest
D) the bear would catch John first
E) the bear would remain in the campsite

5. When you go hunting, you do not need……… .
A) a compass
B) a rifle
C) a licence
D) a rod
E) a first-aid kit

1.On the 12 June the Russian people celebrate 
а) Easter b) Russia Day c) Constitution Day
2.The official name of our homeland is
а) Russia b) the Russian Federation c) the Republic

of the Russian

Federation
3.“Break a leg” means
а) Thank you b) Excuse me c) Good luck

4.In autumn the British have the following traditions and festivals:
а) – the State Opening b) – The trooping of the c) – St David’s

of Parliament Colours Day
5.Guy Fawkes Day - Swan Upping - May Day

During the State Opening of Parliament the Queen sits on the throne in
а) the House of Commons b) the House of Lords c) Buckingham Palace

6.A.A.Milne wa a British writer. He wrote 
а) Harry Potter b) Robinson Crusoe c) Winnis-the-Pooh

7.The earliest books were written on
а) tablets of wood or b) on pieces of cloth c) on pieces of paper

pieces of bark

8.Theatre was born in
а) China b) Britain c) Greece

9.What is Leonardo da Vinci best known for?
а) sculpture b) painting c) designing

10.Who wrote the line “Happy families are all alike, every unhappy family is unhappy in its own way”?
а) Tolstoy b) Dickens c) Shakespeare