3.In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation.
A、useless
B、endless
C、unless
D、hopeless
What is the purpose of creating the AlDA model?
A、To promote potential sales.
B、To simplify the daily business
C、To describe the types of markets.
D、To lay the foundation for advertising
It is expected that by 2049 the population of the city ____ two million.