Test Of English As A Foreign Language! - 1

The correct answer is A because “proved” correctly functions as the main verb in past tense. The sentence refers to a historical period, so past tense is required. Other options either introduce unnecessary pronouns or incorrect structures. Using “proved” keeps the sentence clear and grammatically accurate, effectively describing the role of the mission in economic development during that time.

The correct answer is C because “fuel cells become” correctly completes the clause and maintains logical sentence flow. The phrase explains what must happen before something becomes practical. Other options are either incomplete or grammatically incorrect. This structure ensures clarity by linking the condition with the outcome, making the sentence both meaningful and grammatically sound.

The correct answer is B because “maturing” works as a participle, continuing the idea of growth within the sentence. It connects smoothly with the earlier clause without needing additional words. Other options break the sentence structure or add unnecessary elements. Using “maturing” ensures grammatical flow and clearly describes the process of adapting during a period of cultural transition.

The correct answer is A because “was” agrees with the singular subject “feature.” Subject-verb agreement is essential for grammatical accuracy. Other options are either plural or incorrectly structured. Using “was” ensures the sentence clearly identifies one defining characteristic of mining towns, maintaining both clarity and correctness in describing a singular aspect.

The correct answer is B because “involved” is the correct past participle used after “are.” The sentence requires a passive construction to describe abilities included in performance. Other options use incorrect verb forms. This structure ensures clarity and proper grammar, making the sentence suitable for explaining how factor analysis relates to identifying abilities.

The correct answer is B because “evolved” correctly uses simple past tense to describe a completed historical process. The sentence includes a specific time reference, requiring past tense. Other options either use incorrect tense or form. This ensures clarity and accuracy when describing the evolutionary history of manatees in relation to land animals.

The correct answer is B because “alike” is the correct adjective used to show similarity. “Like” is often used as a preposition and does not fit grammatically here. Using “alike” ensures proper sentence structure and clearly conveys the similarity between dolphins and chimpanzees, especially regarding their demonstrated language abilities.

The correct answer is A because “correct completion” follows proper adjective-noun order in English. Adjectives must come before the nouns they describe. Other options reverse the order or use incorrect forms. This structure ensures clarity and grammatical correctness, making the sentence easy to understand when describing instructions related to completing a form properly.

The correct answer is B because “use” correctly matches the plural subject “whales.” Subject-verb agreement requires plural subjects to take base verb forms without “s.” Other options are incorrect verb forms. Using “use” ensures grammatical accuracy and clearly describes how whales produce sounds, maintaining clarity and proper structure in the sentence.

The correct answer is B because “that was held” correctly forms a relative clause with passive voice. It describes the exposition in relation to the Victorian period. Other options are incomplete or grammatically incorrect. This structure ensures clarity and correctness, properly linking the event to its historical context while maintaining formal sentence construction.