Topics: 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:
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General Knowledge › ViewDuring the American Civil War, who were the two opposing sides?
A. The East vs. the West
B. The United States vs. Great Britain
C. The United States vs. Canada
D. The North vs. the South
Grammar › View
When we get ready for dinner, I have to take my books ___________ the table.
A. Off
B. From
C. Out
D. Of