You’d better have a cold drink before you start your presentation.

— I have a question to ask you.— _____.[????]A. Go...

Before the travel, you’d better have your accommodation arranged. That is, you have to book your flights in advance.

Please analyze Wordsworth's poem “She Dwelt among the Untrodden Ways" from the following aspects: ①structure, ②rhyming scheme, ③metre, ④theme, ⑤main idea of each stanza, ⑥rhetorical devices, ⑦language style, ⑧your favorite lines.

Using silence effectively can make the audience have the chance to catch up with your sentence.

If you speak less than the time permitted, the audience will not be happy.

Don’t look the audience in the eye, because it will make everyone nervous.

Some food like green tea, cashews or donuts can keep the audience concentrate.

You can attract the audience’s attention by using numbers.