[ Present Tenses ]
A: Are you busy? B: Yes, I ________________ after my younger sister.
A. look
B. am looking
C. have looked
D. have been looking

Random Topics:
Adjectives and PrepositionsVerb ConjugationVerb AgreementAdjective ClauseNoun / PronounIdentifying TensesVocabulary and ModalsPresent Perfect Simple and ContinuousWH Questions and Simple Past TensePassive Voice Present SimpleOther quiz:
Grammar › ViewGive me_________apple.
A. a
B. an
C. the
D. One
Grammar › View
The waste of the factory the river.
A. Pollutes
B. Dirties
C. Wastes
D. Extinct
Which sentence is in the future tense?
A. He plays the piano beautifully.
B. He will play the piano at the concert.
Idioms › View
He got a lot of points the last round.
a. racked up
b. rained
c. read
