[ 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 › ViewI want to be a doctor __________ I want to help other people.
A. although
B. while
C. until
D. because
E. unless
Narrative Tenses › View
A _________ (you / complete) the report when you went for lunch yesterday?
B No, _________ (I / still / write) it yesterday afternoon.
A. Did you complete / I still wrote
B. Were you completing / I was still writing
C. Had you completed / I was still writing
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
