In the extract “now they struggle” (5th paragraph), the pronoun refers to

Choose the alternative that presents a correct association between a term from the text and its word class. 

Identify the alternatives below as ( T ) true or ( F ) false.
( ) The underlined word in “… it helps to know more about hot air balloons themselves.“ is a relative pronoun.
( ) The preposition in the following sentence “…keeping the balloon floating above the ground.” means that the balloon is floating over the ground.
( ) The words ‘actually’, ‘push’, and ‘major’ mean in Portuguese: ‘atualmente’, puxar’ and ‘maior’.
( ) The negative form of “A hot air balloon has three major parts: the basket, the burner, and the envelope.” is “A hot balloon doesn’t have three major parts: the basket, the burner, and the envelope.”
( ) The tense used in the question “Have you ever wondered what keeps a hot air balloon flying?”, is an example of Past Perfect.

Choose the ... Ver mais

Parts of speech are traditional classes of words (such as adjectives, adverbs, etc.) that are distinguished according to the kind of idea denoted and the function performed in a sentence.
On the basis of this definition, it is correct to say that the words “almost” (last sentence of the second paragraph), “favor” (third sentence of the fourth paragraph), “which” (first sentence of the last paragraph) and “between” (third sentence of the last paragraph), which were taken from text 4A1-II, are, respectively, 

In the sentence “The book begins by cataloguing the various components that typically comprise a nun's habit” (third paragraph), the word “that” is a pronoun used at the beginning of an adjective clause (a dependent clause that modifies a noun). Besides “that”, other English relative pronouns are “who” and “whose”.
Based on the information above and on formal grammar rules, choose the option that provides a sentence in which the relative pronoun is used correctly. 

The words which in bold in paragraphs 3 and 4 in the text, are examples of: 

Analyze the sentences according to structure and grammar use.
1. The underlined words in the sentence “This long, pointed stick was first used as a weapon…” is an example of active voice in the past tense.
2. The words in bold “they” and “their”, in the text, are being used as a personal pronoun and a possessive adjective, respectively.
3. The negative form of the following sentence: “Do exercises for your arms, legs, back, and neck…” is “Don’t exercise your arms, legs, back, and neck…”.
4. The word ‘properly’ in “it’s important to warm up properly before practicing the javelin.” is an adverb that means correctly or satisfactorily.

Choose the alternative which contains the correct sentences.

Based on the previous text, judge the following item.

In the second sentence of the last paragraph, “Despite” can be correctly replaced by Although.