[ Grammar ]
My sister … her homework right now.
A. Did
B. Is doing
C. Does
D. Do

Random Topics:
Offering HelpVerbs + Gerund or InfinitiveGrammar - to beGerund - to Infinitive Noun, Quantifiers and SuffixesNoun and Modal VerbsPrepositions and ConjunctionsPerfect Tenses and VocabularySimiles and Body IdiomsAdverbial Clause of MannerOther quiz:
Grammar › ViewChoose the correct verb: Many of the students ______ to school.
A. walks
B. walk
C. walking
D. walked
Modal Verbs › View
Fill in the blank: You ___ ask for help if you don’t understand. (can/ must)
A. can
B. must
C. might
D. should
Grammar › ViewA __?__ arbiter should be brought in to settle the differences between the owners in the corporation.
A. uninterested
B. disinterested
Present and Future Tenses › View
How often ____________ the students ____________ to the computer lab?
A. do / go
B. are / going
C. does / go
D. is / going
