[ Grammar and Vocabulary ]
My book cannot have vanished without a/an _______.
A. clue
B. trace
C. track
D. evidence

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Present TensesWill or Going toAdjectivesGrammar - direct/indirect objectsTenses and Verb FormsWho am I?Articles and DemonstrativesSuperlative AdjectivesTOEIC GrammarTransitive or Intransitive VerbsOther quiz:
Adverb › ViewDelightful is a proper adverb (true or false)
A. True
B. False
Tenses › View
Choose the correct tense for the following sentence:
The students are reading their books.
A. Past progressive
B. Present progressive
C. Future progressive
I was nervous before my knee surgery because I _____ a surgery before.
A. wasn’t having
B. haven’t had
C. didn’t have
D. hadn’t had
Vocabulary › View
Feeling sure of yourself and the things you can do.
A. Courage
B. Confidence
C. Empathy
D. Custom
