[ Tenses ]
________ students ________ when the teacher walked in?
A. Did … argue
B. Was … arguing
C. Were … arguing
D. Had … argued

Random Topics:
Present tense AffirmativeArticles & QuantifiersPast Simple (to be)Comperative and SuperlativeGrammar - NounsPast Tense and Perfect TenseSubject Verb Agreement Irregular VerbPronouns and QuantifiersPresent / Future / Present Progressive / non Action VerbsTypes of PhrasesOther quiz:
Tenses › ViewWhere did you go after school yesterday?
A. I go to the library
B. I am going to the library
C. I went to the library
D. I will go to the library
Tenses › View
I’m afraid that he ________ his project on time without our support.
A. hasn’t completed
B. won’t complete
C. didn’t complete
D. doesn’t complete
Prepositions › ViewI am really good —- getting on well with others.
A. within
B. in
C. at
Grammar › View
Which option correctly completes the sentence: “He seemed to be exhausted because he ………….. hard all day.”
A. has worked
B. had been working
C. has been working
D. had worked
