Using celebrity endorsements is a way of word of mouth marketing.（）

What is the major way to express tenses in English？

A.by using auxiliary words

B.by using different word order

C.by using different verb forms

D.by using time adverbs

According to Laura, the word 'organic' describes ______.

A．a way of farming that is completely free of chemicals

B．a kind of food from which all chemicals have been removed

C．a way of growing things without using artificial chemicals

D．a kind of food that contains natural but not artificial chemicals

Using technology is an easy way to shop.

A．Y

B．N

C．NG

The word "thereby" m line 20 is closest in meaning to

A．in return for

B．in spite of

C．by the way

D．by that means

Pay attention to the signal words the speaker uses to give explanations and examples and choose the right answer to the following questions. 音频8 1. How does the speaker explain clinical depression？

A、By using the word “call”.

B、By using the word “define”.

C、By using the word “mean”.

D、By using the word “say”.

Mathematician have _____ computers to copy the way the brain works.

A. tried using

B. tried to use

C. tried use

D. tried to using

in the brDirections: Translate the following sentences into English, using the word or phrase given in the brackets. 86.抱怨作业太多是没有用的。（）