[ Grammar ]
If I ______ a toothache, I would go to the dentist.
A. have
B. had
C. would have
D. have had

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Grammar › ViewDriving ___________ can help people avoid traffic accidents.
A. always
B. carefully
C. never
D. carelessly
Grammar › View
. Select the correct homophone: “The queen sat on her royal _____.”
A. thrown
B. throne
C. throw
D. throws