[ 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 › ViewShe ________________life in a foreign country.
A. is getting used to
B. used to
C. is used to
D. uses
Grammar › View
He … ten cigarettes a day.
A. Smokes
B. Is smoking
C. Smoking
D. Smoke
Johnny 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
