[ Modal Verbs ]
They ___ have forgotten about the meeting.
A. may
B. could
C. would
D. should

Random Topics:
Quantifiers and ArticlesGerund and InfinitivesRelative Clauses beginning with PrepositionsGrammar & VocabularyPerfect Tenses and VocabularySimple Compound and Complex SentencesArticles and DemonstrativesTenses and Word FormationPast Tense (Regular and Irregular)Prepositions and TensesOther quiz:
Tenses › ViewThe reports show that our sales have risen more than 29 percent since we _____the first posters with the golden nut.
A. hang
B. hanged
C. hung
D. have hung
Articles & Compound Nouns › View
If you want to see historical places, it is a good idea to go on a guided _______.
A. voyage
B. visit
C. tour
D. cruise
Grammar › ViewA: What is this?
B: ____________
___
A. This is a spoon
B. I’m a student
C. These are apples
D. He’s my friend
Grammar › View
She … my best friends in boarding house.
A. is
B. am
C. are
D. have
