(1) Roger was all by himself on guard duty in the middle of the night. (2) When he heard a noise, he called out, “Who goes there?” (3) Suddenly, a hooded man stepped out from behind a corner and showed his face. (4) “I’m glad it’s just you,” he said.
In which sentence is it unclear to whom or what the pronoun refers?
A. 1
B. 2
C. 3
D. 4

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Relative Pronoun/AdverbsPreposition on TimeModal Verbs and Contrastive ConjunctionsConditionals and Modals of ProbabilitySimple Present vs Present ProgresivePast Narrative TensesFuture - will / going to / present continuousPresent Perfect Tense and Simple Past TenseArticle the or zero article (-)The First Conditional SentenceOther quiz:
Vocabulary › ViewThey are designed to assess students’ progress in training, so they can get familiarized to the real exams.
A. Training course
B. Training exam
C. Training experience
D. Training fees
Grammar › View
Which sentence is punctuated correctly?
A. They have strong hearts, long legs, and keen eyesight.
B. They have strong hearts long legs, and keen eyesight.
C. They have strong hearts long legs and keen eyesight.
D. They have, strong hearts, long legs, and keen, eyesight.
Vocabulary and Grammar › ViewHow long does it take you to get there _______ foot?
A. by
B. on
C. to
D. for
Grammar › View
If he ___, I won’t stay.
A. come
B. came
C. comes
D. will come