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

Random Topics:
Asking & Giving AttentionAdjective ClausesGrammar - ConnectorsVerbal and Appositive PhrasesFood VocabularySo - Too - Either - NeitherFuture SimpleSubject Verb Agreement and Verb TensesPresent PerfectTenses PracticeOther quiz:
Grammar › ViewChoose the correct past tense of the verb:
( Do ) ____ you meet your grandchildren?
A. Does
B. Did
C. Dim
Time Clauses of Future › View
I won’t take the pie out of the oven … it is ready.
A. as soon as
B. until
C. after
Grammar & Vocabulary › ViewI don’t usually ___ books, I read them in the school ____.
A. sell, cafeteria
B. write, classroom
C. buy, library
D. draw, gym
Present Simple & Present Continuous › View
They ………………. swimming. They …………….. sunbathing.
A. aren`t ; are
B. don`t ; are
