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?

1. usually 2. different. 3. sticky. 4. possibility. 5. demonstration. 6. successful.1. to talk, 2. to send my letter. 3. to count to ten. 4. to come by 5 o'clock. 5. to do this?1. -  2. почему там на русском? где нужен предлог?  3. for, 4.  опять ошибка! скорее всего пропуск после слова need, а у вас вообще без пропусков. Если так, то вставляем - in5. to 6. - 7. on, on