[ Demonstrative Pronouns and Verb Tenses ]
The children ____ in the park.
A. are play
B. are playing
C. play
D. is playing

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Indefinite ArticleSimple, Compound, Complex SentencesGrammar : Must (Necessity)Noun Phrases and AdverbialsComplex SentencesState Verbs and Action VerbsSimple Past Tense (was/were)Past Tense & Past Continuous TenseIf Conditional Zero and OneGrammar - Present and Past PassiveOther quiz:
Adjective › ViewIt’s close to the ________ building.
a.big blue
b.blue big
Vocabulary › View
Choose the correct meaning of a the word (there may be more than 1)
Entire
A. A place where you can play games
B. A little bit of something
C. The whole thing
D. When something is equal or even
Grammar › ViewWhich of the following verbs is regular?
A. Eat
B. Go
C. Walk
D. Swim
Verb Tenses › View
I ______ my teeth every night before going to bed.
A. brushes
B. brushing
C. will brush
D. brush
