____ is the process of introducing a new product or production method into commerce—making it available on the market.

The advantage of the deductive method of grammar presentation is ______________________________.

Which of the following is not an advantage of the extemporaneous method? __________.

The method of section-by-section is especially useful when introducing a museum or a ________ project.

The advantage of the new bridge will be The advantage of the new bridge will be the way it the towns on the opposite banks of the river.

Which of the following is the most important advantage enjoyed by the British First-Past-The-Post method?

What is the purpose of this talk A: Introducing a new painter B: Welcoming a new member C: Advertising a new movie D: Awarding a prize

Ladies and gentlemen! It’s my pleasure （） Mr. Li, our new Premier to you all. A: introducing B: introduce C: to be introducing D: to introduce

Write an e-mail to one of your customers, introducing several ways of shipping and asking which method to choose for his order.

Long sentences are suitable for introducing a new concept, term and character or emphasizing the main idea. ( )