[ Modals ]
Choose the best modal to complete this sentence:
My tooth is aching. I ____ go to the dentist to have it checked.
A. must
B. have to
C. need to
D. should
Select your answer:

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Grammar › ViewLi Lin has gone to _____ hospital to visit Radifah. Radifah has been in _____ hospital for three days now.
A. an, –
B. -, an
C. the, the
D. a, the
Vocabulary › View
tactful or prudent, especially when dealing with others
A. discreet
B. discrete
