One of his best friends ___ twins.
A. has
B. have

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Common Grammar Mistakes and Spelling TipsTense,noun,preposition,quantityConditionals / Unreal PastNeither/Either/All/NoneContractions and ConjunctionsAdjective and AdverbGerund NounComparison Degree & GerundsComparison DegreeGrammar and Verb TensesOther quiz:
Future Tenses › ViewDo you think _______________ ?
A. you are you going to retire before you’re sixty?
B. you will retire before you’re sixty ?
C. you are retiring before you’re sixty ?
Grammar › View
Grammar: Section 1. Passive or Active Voice. Choose the correct option for the active and passive sentences.
If you’re doing something important, you are working to make change happen.
_
A. If something important is being done, work is being done to make change happen.
B. If something important is done, work is done to make change happen.
C. Something important is being done by you, you are making change happen
D. Something important is being done by you, you are making change happen
Grammar › View________ you read the newspaper on Sundays?
A. Do
B. Does
Grammar › View
The ticket is being……….
A. Sold
B. Selling
C. Selled
D. Sell