[ Grammar ]
Listen! Someone _______ at the door.
A. knock
B. knocking
C. is knocking
D. knocks

Random Topics:
Verbals and GerundsGerund or to InfinitiveComparison & Modal Verbs in Passive VoiceContractions and ConjunctionsTo Infinitive or Gerund3rd Person SingularFuture Tense - will and going toAdjectives and ArticlesCOUNT - NONCOUNT NOUNSVerb IdentificationOther quiz:
Grammar › ViewThey ……………… live in İzmir in the past.
A. used to
B. used
C. using to
D. is used to
Grammar › View
Don’t you think it’s time you __________ the dishes? They’re pretty gross.
A. done
B. do
C. did
Tenses › ViewJim ___ a newspaper when the fire___.
A. was reading; was starting
B. read; started
C. was reading; started
D. were reading; started
Conjunctions › View
You can go to school by bus ____ walk.
A. or
B. and
C. but
