[ Tenses ]
Some ducks ___ in the pool at the moment.
A. are swimming
B. are swiming
C. is swimming

Random Topics:
English ArticleComparatives - SuperlativeWish - beginnerCausative VerbPresent ProgressiveVerbs & Phrasal VerbsPassive Voice, Modals of Deduction and First ConditionalConditional Sentences and AdverbsPrepositions and Preposition PhrasesTo Infinitive/Bare Infinitive/GerundsOther quiz:
Tenses › ViewForm a future tense verb for the following sentence: I __________ to the concert tomorrow.
A. goed
B. will go
C. went
D. going
Prepotitions › View
married
A. to
B. with
C. of
Grammar & Vocabulary › ViewHave you ever been impressed by an _______ person and their actions?
A. amiable
B. criticize
C. wallop
D. mope
Grammar - TOEIC › View
The last time I __________ to Korea, I spent three weeks on Jeju island.
A. went
B. have gone
C. was going
D. go
