Twenty years ago Norway started pumping oil from it’s portion of the North Sea. Since that time, Norway ___ the largest exporter of oil in Europe.
a. becomes
b. is becoming
c. was becoming
d. has become

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Grammar - Wh QuestionsFigurative Language Vocabularytoo / enoughgoing toAlong & AgainstVerb Patterns / IngComplex SentencesRelative ClausesAdverbs, Infinitives, Definite ArticlePast simple vs Present perfectOther quiz:
Contrastive Conjunctions › ViewWrite a sentence with ‘however’ that contrasts two opinions.
A. Many employees enjoy the flexibility of remote work; however, some believe it hinders effective collaboration.
B. Many employees find remote work isolating; however, it is the best choice for productivity.
C. Some people dislike remote work; however, it is the only option available now.
D. Remote work is preferred by everyone; however, it is not suitable for all jobs.
Tenses › View
Mary and Jhon often _____ programming courses.
A. attends
B. attend
C. has attended
Grammar › ViewMr Gleason _______ for the customers when they _____ to cancel the meeting.
A. waited / called
B. was waiting / called
C. called / waited
D. was calling / waited
Grammar › View
My little sister _____ be frightened on the roller coaster, so I´m not going to take her on it.
A. couldn´t
B. may not
C. might