[ Grammar ]
The principal opened the office door_____but the student was too nervous to enter.
A. comma ,
B. period .
C. no punctuation
D. semicolon ;

Random Topics:
Types of Simple SentencesModals, Infinitives and GerundsSentence LabelingVerb TenseCompound SentencesModal Verbs & Perfect InfinitiveSimple Present TenseModals of ProbabilityPrepositional PhrasesBare Infinitive and To InfinitiveOther quiz:
Grammar & Vocabulary › ViewThere is a big new _____ at the water park and you go down it very fast !
A. slide
B. pool
C. restaurant
D. hotel
Tenses › View
Sally is a secretary. She often … a lot of emails at work but right now she … a long letter.
A. writes – is writing
B. is writing – writes
C. write – is writing
D. is writing – write
Past Tenses › ViewJoe _____ downstairs and ______ his leg.
A. fell, broke
B. had fallen, broke
C. had fallen, had broken
D. was falling, had broken
Past Tenses › View
My aunt ___ in an international bank for fifteen years.
A. use to work
B. worked
C. used to worked
