[ Grammar ]
What are ______ surnames?
A. they
B. their
C. theirs

Random Topics:
Past Tense (Regular and Irregular)Common Grammar Mistakes and Spelling TipsConditional TypesSubject-Verb AgreementSimple TensesPrepositions of TimePresent Perfect & Past Simple TenseVerb AbilityPhrasesPunctuationsOther quiz:
Tenses › ViewThey _____ (prepare) dinner when their guests arrived.
A. prepare
B. were preparing
C. have prepared
Grammar › View
Grammar: Choose the correct form in the present continuous negative
A. Subject + not + -ing form + complement
B. Subject + to be + not + -ing form + complement
C. To be + -ing form + complement
Coordinating Conjunctions › ViewHe wants to study medicine _____ become a doctor, _____ he wants to help people.
A. but, and
B. or, yet
C. so, nor
D. and, for
Future Tenses › View
You can use _____ + verb for predictions based on present evidence or for which you have reliable information.
A. be going to
B. simple present
C. present progressive
D. will/won’t