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:
Grammar and Vocabulary › ViewChoose the best option to fill in the gap: Sometimes ____________ wears people out and is worse than the lack of sleep itself.
A. the desire to sleep who
B. to sleep the desire
C. the desire to sleep
D. to desire to sleep is
Phrasal Verb › View
employ
A. Take on
B. Take in
C. Take out
D. Take off
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