[ Coordinating Conjunction ]
The guard smelled smoke, ___ he sounded the fire alarm.
A. so
B. or
Select your answer:

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Grammar › ViewYou should listen to the interviewer’ question_________ before giving an answer.
A. carefully
B. careless
C. care
D. careful
Grammar › View
Which of the following sentences is in conditional mood?
A. If she studies, she will pass the test.
B. She studies every night.
C. Did she study for the test?
D. Close the book after you finish.
