Explanation:
“Has" is the auxiliary verb used with the past participle "broken" to form the present perfect tense, indicating that the action of breaking the cup occurred at an unspecified time in the past with relevance to the present moment.
Explanation:
The sentence suggests that the inspectors were unable to determine the exact cause of the fire. Therefore, the most suitable word to fill in the blank is "indeterminate," meaning not able to be determined or resolved conclusively.
Explanation:
The sentence indicates an action that started in the past and continues into the present. "Has been" is the present perfect tense, which is used to express actions that started in the past and are still relevant or ongoing in the present.
Explanation:
"Reticent" means being reserved or hesitant to speak or communicate. In this context, it implies that the children were initially quiet or shy but later became more talkative and enthusiastic.
Explanation:
“For” indicates the duration of time, which is three hours.
Explanation:
"Lest" is used to indicate something that should be avoided. In this context, "should" is the appropriate auxiliary verb to use after "lest."
Explanation:
The sentence is in the past tense, so the correct verb form to use is "write" in the negative form, which is "did not write."
Explanation:
"Dormant" means temporarily inactive or appearing lifeless, as in the case of certain plant seeds. These seeds can remain dormant for years before germinating or becoming active.
Explanation:
When using the verb "advise" followed by another verb, the infinitive form of the second verb is used with "not" placed before it. Therefore, the correct structure is "advise + not + to + verb." Hence, the correct completion of the sentence is "not to."
Explanation:
When expressing proficiency or skill in a particular activity, "at" is the appropriate preposition to use. Therefore, the sentence should read, "He is quite good at making paintings."
Explanation:
The verb "agree" is typically followed by the preposition "to" when referring to accepting or consenting to something proposed by another person. Therefore, the correct completion of the sentence is "agrees to."
