[ Modals ]
He ___ have forgotten his keys. That’s why he can’t get in.
A. could
B. may
C. must
D. would

Random Topics:
Grammar ( going to)Prepositions of Place and TimeWH Questions and Simple Past TenseGrammar Like & Linking VerbSubject, Object, Possessive Pronoun and Possessive AdjectivesVocabullary TestVocabulary and IdiomsAsking and Giving OpinionVocabularyAll, Both, Neither, None, EitherOther quiz:
Grammar › ViewAdam ____________ a new pair of shoes last night.
A. buys
B. buy
C. bought
D. is buying
Vocabulary › View
People ________ that English is an important language to learn.
A. acknowledge
B. admire
C. desire
D. prefer
Phrasal Verb › ViewJohnny likes and respects his uncle.
He has always ________ him.
A. looked up to
B. looked up
C. looked for
D. look over
Wh- Questions › View
______________’s that girl? – She’s my sister.
A. What
B. Where
C. When
D. Who
