[ Grammar ]
The gross tonnage ___ to calculate harbour dues and pilotages.
A. use
B. using
C. to be used
D. is used

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Past Simple & Past PerfectTenses - Present and PastAdjectives (-ed / -ing)Has and HavePresent Tenses and VocabularyFuture PlansPronunciation and VocabularyFormal & Informal WordsPrepositions and AdverbsTypes of PrepositionOther quiz:
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My father is a bear in the morning.
A. simile
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The match went ahead ________ the rain.
A. in case of
B. in spite of
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When do you use the verb has?
A. When the subject is plural
B. When I is the subject
C. When you is the subject
D. When the subject is singular
