[ 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:
Grammar › ViewHe ………. out when I came into the house.
A. had gone
B. went
C. has gone
Grammar › View
I am proud _____________ myself to be a teacher, a hard working “boatman” taking my students to the “destination” of knowledge.
A. of
B. about
C. on
D. in
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. —-
