What is the topic of the passage?

People can do the following to reduce waste EXCEPT _______.

It is a waste when customers buy low-quality products because _______.

(65) _________ verbalization is the most common form of language, other systems and techniques also express human thoughts and feelings.

A. found

A. predicates

A. progresses

A. resort

A. imply

A. separation

A. usage

A suspect has been detained _{……………………….…}the police for questioning.

A diet deficient _{……………………….…}witamin D may cause the disease rickets.

She was conscious _{……………………….…}the fact that everone was staring at her.

Part 4: Questions from 51 to 55.

Fill in each of the sentences with correct prepositions.

She is too beautiful that I cannot stop looking at her.

It is the writing English that causes difficulties to foreigners.

Some of the people were standing in the street watched the parade, while others were singing songs.

Part 3: Questions from 46 to 50

Each of the following sentences has an error. Find the errors and correct them.

Part 2: Questions from 36 to 45.

Use the correct form of the word in brackets to complete the following sentences.