a) The Internet helps me find out many important knowledge about English. For example, when I want to know a new word's meaning, I can easily search for it on Google. Moreover, I can download a lot of materials for learning English such as: writing exercises, listening exercises.... or instructions of experts.
b) I spend two hours a day learning English.
c) I have bought a new computer which is connected to the Internet to prepare for my important entrance exam to grade 10 next June. With its assistant, I think I can pass the exam easily.
e) In the industrial 4.0, which is the era of global integration, English is getting more and more important. We need to use it to communicate in very important global meeting as well as in daily life when there are more and more exodus in the world.