[ Grammar ]
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 Tenses and ConditionalsRegular Plural NounsSentence Structure and PunctuationConditional Sentences and Verb FormModal SpeculationAlong & AgainstVerbal TensesAdjective & AdverbsAuxiliary and Modal VerbsFrequency AdverbsOther quiz:
Grammar › ViewThe teacher asked him where his sister was.
A. Where is your sister?
B. Where was his sister?
C. Where was your sister?
D. Where his sister is?
Conjunctions › View
He went to bed early ___ he could improve his immune system.
A. so that
B. in order to
C. to
D. for
