While I was playing the piano, my brother _______the guitar.
A. practice
B. have practiced
C. was practicing
D. has practiced

Random Topics:
Demonstrative SpeechCan vs CouldVocabulary, Adjective & PrepositionGrammar TOEFLVocabulary and ModalsPresent, Past, and Future TimeThird Grade ExamPrepositionsPresent Perfect Negative and InterrogativeGerunds and ModalsOther quiz:
Future - be going to › View– What _____ you ____ do on vacations?
– I ______ visit my grandma.
A. are/ going / am going to
B. are/ going to / am going to
C. are going to / are going to
Grammar › View
Grammar: Section 1. Passive or Active Voice. Choose the correct option for the active and passive sentences.
I remember my sister helping me in the nick of time (en el último minuto).
_
A. I remember I was helped by my sister in the nick of time.
B. I remember myself being helped by my sister in the nick of time.
C. I remember being helped by my sister in the nick of time.
D. I remember helped in the nick of time by my sister.
Present Tense › ViewConjugating verbs in Present Continuous tense: Conjugate the verb ‘to dance’ for ‘he/she/it’.
A. am dancing
B. are dancing
C. was dancing
D. is dancing
Conditional Sentences › View
If I _____, I would express my feelings to her.
A. were you
B. would be you
C. was you
D. am you
