[ Expressing Obligation and Modals ]
Choose the correct option to complete the sentences:
Companies ___________ invest in technology to communicate with customers online.
A. have to
B. mustn’t
Random Topics:
Present Perfect and Present Perfect ContinuousLet & Be allowed toDemonstrative Pronouns and Verb TensesComparatives and Past Perfect TenseGive, do and makePossessive Adjectives & Possessive PronounsPrepositions and AdverbsPreposition of PlaceUnreal ConditionalsPast Continuous vs Past SimpleOther quiz:
Grammar › ViewToday I need to clean my apartment, _________ I need to buy some groceries.
A. and
B. or
C. but
D. so
Mixed General Quiz › View
It’s clearly stated that you ___ copy the site without written permission from the webmaster.
a. should not
b. ought not
I ______ to the gym every day last month.
A. have been going
B. went
C. was going
D. had gone
Grammar › View
Lillian teaches English, and ____ her cousin, Amy.
A. do too
B. also does
C. so do
D. so does