Луч света падает на плоское зеркало. Угол между падающим лучом и отражённым лучом равен 150 градусам. Угол между отражённым лучом и зеркалом равен...
А) 115
Б) 75
В) 30
Г) 15

. Fill in the
right preposition

37. Hey! Give
me ... my skateboard!

38. Lilly gave ... fencing two years ago
because of a bad injury.

     39. Mark gave his stamp collection ... to
his younger brothers.

40. Please, go ...telling your story.

41. Did you hear the story about the flying turtle?
Listen …. it!