Question 3:
Answer: D. earplugs
Earplugs are specifically designed to reduce noise levels, making them the most suitable choice for concerts or other loud events.
Question 4:
Answer: B. to predict
The sentence is in the present perfect continuous tense, indicating an ongoing action that started in the past and continues to the present.
Question 5:
Answer: D. he not wear
The sentence uses the subjunctive mood, which requires the use of the base form of the verb after "suggested that."
Question 6:
Answer: C. hardly
"Hardly" means almost not, which fits the context of being very late.
Question 7:
Answer: A. rebuilt
The past participle form "rebuilt" is used to indicate a completed action in the past.
Question 8:
Answer: D. who
"Who" is used as a relative pronoun to refer to "Mr. John."
Question 9:
Answer: B. natural fertilizer
"Natural fertilizer" is a compound noun that refers to fertilizer made from natural sources.
Question 10:
Answer: D. didn't they
This is a tag question, and the auxiliary verb should match the tense of the main clause.
Question 11:
Answer: D. weather
The phrase "under the weather" is an idiom meaning feeling unwell.
Question 12:
Answer: A. mispronounce
"Mispronounce" means to pronounce incorrectly.
Question 13:
Answer: A. about
"Disappointed about" is the correct prepositional phrase to express disappointment.
Question 14:
Answer: D. tourist attractions
"Tourist attractions" refers to places of interest that attract tourists.