[ Grammar & Vocabulary ]
The factory has been asked to respond ______ residents’ complaints about air pollution.
A. for
B. to
C. about
D. at

Random Topics:
Past Simple - Present PerfectDefinite and Zero ArticleGrammar: SyntaxDistinguishing Future TensesVerbs with Prepositions and ConjunctionsPhrase vs ClauseSentence Structure and Grammar RulesPresent Tenses and ConnectorsPassive Voice - Present Simple and Past SimpleSimple Past Tense & Future TenseOther quiz:
Grammar - Present Perfect › View_____ he ever ridden a horse?
A. Have
B. Has
C. Having
Grammar › View
To ace the debate, we need someone who can argue __________.
A. clear
B. clearly
C. clearer
D. clearest
Modals of Obligation and Permission › ViewMy father ……………………………… buy groceries for the family every day.
A. doesn’t need to
B. doesn’t have to
C. must
D. needs to
Grammar › View
If she ___________ the dentist earlier, she would not have lost her tooth.
A. visit
B. visited
C. had visited
D. have visited
