[ Present Perfect Simple vs Continuous ]
They __________ (not arrive) yet.
A. have not arrived
B. have not been arriving

Random Topics:
Zero and First ConditionalsConjunctions, Prepositions and InterjectionsAdverbs & to beGerund and InfinitivesInfinitive FormsConditional Sentence Type 1Grammar and Passive VoiceHow much and how manyTenses and Figurative LanguageSubject Verb Agreement and Coordinating ConjunctionsOther quiz:
Grammar › ViewThe chairperson will ____________ members to the subcommittee.
A. Appoint
B. Disappoint
C. Appointment
D. Disappointed
Grammar › View
My friend is _____ than me.
A. young
B. younger
C. youngest
Adverbs of frequency › ViewShe (50%) wakes up early.
A. She never wakes up early.
B. She rarely wakes up early.
C. she sometimes wakes up early.
Grammar: Reported Questions › View
Who was that beautiful woman?
A. She asked me who that beautiful woman was.
B. She asked me who that beautiful woman had been.
C. She asked me who this beautiful woman was.
