[ Tenses ]
I ___________________ (practise) the piano for 30 minutes now.
A. Have been practising
B. Has been practisiing
C. Has practised
D. Have practised

Random Topics:
Zero & First ContidionalAbstract NounsGerund & InfinitivesAdjectives with PrepositionModals: Possibility, Necessity, ExpectationCommon ErrorRelative ClauseAdverbial PhrasesComparisonActive and Passive voiceOther quiz:
Grammar › ViewThere is no need to ….. over the cracks, I know you are having problems, just tell me and I will help you.
A. carpet
B. paper
C. lay
D. curtain
Grammar › View
John fell in love with Emily when they met over the summer.
A. Simple
B. Compound
C. Complex
D. Compound-Complex
Prepositions › ViewI’m confused ___ career after graduation
A. about
B. with
C. in
D. on
Grammar and Vocabulary › View
Do you think you ___________________ with my mobile phone soon? I need to make a call.
A. finish
B. are finishing
C. will have finished
D. are finished
