[ Expressing Obligation and Modals ]
Choose the correct option to complete the sentences:
Some companies _____________ invest in technology because their customers like traditional products.
A. mustn’t
B. don’t need to

Random Topics:
Linking Words & PhrasesReported - GerundFormal & Informal WordsSubjective and Objective PronounConditionals 1,2,3Synonym and AntonymComparative AdjectivesVocab and GrammarGrammar and Verb TensesGrammar and ReadingOther quiz:
Relative Pronouns › ViewThe village ___ life is very quiet.
A. that / which
B. who
C. where
Grammar › View
Don’t stop! Keep on_____!
A. working
B. worked
C. to work
D. work
Verb Conjugation › ViewHave you __________ in that choir for a long time?
A. singed
B. sung
C. sang
D. singing
Grammar › View
She has _____ umbrella.
A. a
B. an
C. the
D. —-
