cловообразование.
1/bubble gum is type of chewing that is especially designed for blowing hubbles. it is (usual) pink im colour and has a particular flawour,
2/in 1928 it was invented by Walter E.Diemer who worked  for the  fleer chewing in Philadelphia. it his spare time Diemer was trying new gum recipes  and by accident inented a (differ )  gum.
3/It was less ( stick )than regular chewing gum and it stretched more easily.
4/When Walter  Diemer,who was 23 years old at that time, saw the bubbles, produced by his new gum, he saw the (possible) of making money. 
5/He took the gum, which he had given the name Dubble Bubble, to the nearby grocery store and made a (demonstrate)to the salesmen to show the extraordinary features of his gum.
6/The new gum was very (success) and popular with customers. Although 
Diemer never received a patent for his invention, he sold the recipe to his company and became a senior vice president.
продолжить приговоры с помощью инфинитива или Ving
1/John stopped__________________________________
2/Don.t forget______________________________
3/It.s easy___________________
4/We expect them_________________
5/What makes you___________
поставить правильный предлог при необходимости
1/the noise in next room prevented the ___________learning the poem by heart.
2/слова заставили меня ____ думать о моей будущей работе
3/i apologize ______being so late/
4/there is a strong need a good  computer in the office.
5/i am used ____ doing morning exercises/
6/let me ________ remember you about the meeting today
7/___the one hand,it.s a real problem but ___ one other hand.It.s very interesting.
"у меня в школе вчера был тест по английскому,матиматике и литературе," какие три вопроса можно задать на эту тему?