[ Vocabulary ]
to be grateful or thankful
Subject-Verb AgreementSubject-Verb AgreementParts of SpeechVerb Present Simple TenseTypes of SentencesOrder of AdjectivesGrammar ClausesVocabulary and TensesPrepositional Phrases
Other quiz:Grammar › View
Most advanced aircrafts now —- at supersonic speeds.
A. could have fly
B. are able to fly
C. had to fly
D. were supposed to fly
h omophones › View
I am the colour of the sky and oceans
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