[ Grammar & Vocabulary ]
What _____ at the moment? Are you busy?
A. do you do
B. you are doing
C. are you doing

Random Topics:
Future Tense VocabularyAdjectives and PrepositionsGrammar - either...or, neither...norModals TensesPast and Perfect TensesPast and Present Continuous tenseModal Verbs and ConditionalsTOEFL GrammarModals of ObligationPast Simple and Past ProgressiveOther quiz:
Gerund vs. Infinitive › ViewIs crying a participle?
A. Yes
B. No
C. Depends on the context.
Grammar › View
If you DO NOT have a direct object in a sentence, can you have an indirect object?
A. Yes, that’s possible and happens all the time!
B. No, that is not possible and never happens.
You look tired. You _____ to bed.
A. should go
B. should have gone
Present Tenses › View
Nowadays, people ____ social networks with more and more caution.
A. uses
B. are using
C. used
D. use
