B2B (Business to Business) refers to a company selling products or services to another company. In B2C (Business to Consumer), a company sells directly to individual customers. B2B usually involves long-term business relationships, while B2C focuses more on advertising, branding, and attracting consumers.

According to the text, which situation is an example of a B2C transaction?

Choose the correct verb form.

Before moving to Canada, he in Brazil for twenty years.

Choose the sentence in which the modal verb expresses obligation.

Which word contains both a prefix and a suffix?

Which word has a different pronunciation of the ending "-ed"?

Choose the alternative in which the adverb is used correctly.

Modern companies rely heavily on technology to store information, communicate with customers, and manage daily operations. Many of these activities depend on computers and mobile devices. In the context of technology, the term software refers to:

Read the text below.

A train travels at 250 km/h, while another travels at 180 km/h.

Which sentence correctly compares the two trains?

Complete the sentence with the appropriate phrasal verb.

After several months of investigation, the scientists finally  the cause of the problem.

Complete the sentence with the correct preposition.

The conference will take place   Monday.