The suffix -al forms the word entrepreneurial. It may also be added to the following words, except:

The sentence "The chronometer was invented to win an 18th-century" (p. 2) is in the passive voice. Choose the sentence that does not have a passive structure:

As far as phonology is concerned, main and secondary stress are usually on content words rather than structural words. By structural words we mean:

In the text,

"which" (L.25) can be correctly replaced by what.

Choose the right alternative to complete the spaces in the text.

The active form of the underlined verbal form in the four-star, 247-bedroom hotel was opened by a Swiss-Brazilian industrialist (first paragraph) is

Read the following statements carefully.

I. The use of ing is the same in mystifying (second paragraph) and in kayaking (second paragraph). 
II. The use of ing is not the same in insisting (first paragraph) and in training (second paragraph). 
III. The words providing (first paragraph) and branding (third paragraph) are both nouns.

Which of them are correct?

The verbal form might (third paragraph) expresses an idea of

The verbal form "had decided" (first paragraph) expresses an action that happened

In the text,

"who" (L.13) can be correctly replaced by which without any change in meaning.