[ Auxiliary Verbs ]
Look! The dog ___ chasing after the cat.
A. is
B. has
C. does
D. am

Random Topics:
Present Progressive (Future)Conditionals and Modal VerbsAction, Helping & Linking VerbsConjunctions in Complex SentencesTenses UsagePossessive Adjectives and Possessive PronounsZero & First ContidionalPassive ModalsTOEFLAdverbs of TimeOther quiz:
Prepositions › ViewAfter dinner we can take a walk outside.
A. dinner we can
B. after dinner
C. we can take
D. a walk outside
Grammar › View
The workers are busy planting some trees ______ the roadside.
A. by
B. with
C. from
D. between
Mixed General Quiz › ViewWomen are not allowed to drive cars in Saudi Arabia, and custom requires Saudi women to wear veils ___ their faces.
a. over
b. beside
c. by
d. with
Vocabulary & Grammar › View
The food looks so ______, it is making me drool.
A. Plain
B. Hard
C. Appetizing
D. Fragrant
