[ Grammar ]
This is impossible, it________be a mistake!
A. must
B. can
C. might
D. have to

Random Topics:
Tenses and Time MarkersCountable QuantifiersProverbsClauses and ConjunctionArticles & Compound NounsConditional SentencesNoun, Verb, AdjectiveComparative and Superlative AdjectivesAction VerbPresent, Past, Present Perfect and ComparativeOther quiz:
Adjectives Ed and Ing › ViewIt’s so (frustrating / frustrated)! No matter how much I study I can’t seem to remember this vocabulary.
A. frustrating
B. frustrated
Vocabulary › View
In order to learn, all children must …….. school.
A. have
B. graduate
C. abandon
D. attend
Grammar › ViewMy toys are _____ the basket.
A. in
B. on
C. under
Mixed Tenses › View
By the time I came here all the better jobs _______ taken.
A. have been
B. were
C. had been
