[ Expressing Obligation and Modals ]
Choose the correct option to complete the sentences:
Companies ___________ look after existing customers carefully because it is expensive to get new customers.
A. need to
B. don’t have to
Select your answer:
Random Topics:
Past Simple & Past PerfectAdverb of ConcessionGerunds/InfinitivesAsking & Giving OpinionVerb to Be Tenses & Object PronounParts of Speech and Compound SentencesPresent Perfect and Present Perfect Progressive TensesGrammar - must & have toTenses UsageOther quiz:
Although / Despite › View___________the film was boring, my friends like it
A. although
B. in spite of
C. in spite of / despite
D. none is correct
IELTS Grammar › View
_________President Obama went to Vietnam for a conference last month
A. The
B. No article
C. A