[ Grammar ]
. She ____ a science experiment right now.
A. does
B. is doing
C. do
D. has done

Random Topics:
Past Perfect and Past Perfect Continuous TenseMoods of GrammarPrepositions of Location, Movement and TimePhrasal Verbs with up and downVerbs, Tenses, and VocabularyCorrelative Conjunction & Complex SentencesReflexive Pronouns & Modal VerbsGerunds/InfinitivesSynonymsGerunds + To InfinitiveOther quiz:
Prepositions › ViewYou will have to wait. He will be with you _____ a minute.
A. in
B. by
C. at
Present, Past, and Future Time › View
They _______ orange juice yesterday
A. slept
B. took
C. cut
D. drank
Perfect Tense › ViewI …… to them three times, but I still haven’t received any comments.
A. wrote
B. have been writing
C. have written
D. had written
E. will have written
Grammar › View
….. your Mom like cooking?
A. Is
B. Are
C. Do
D. Does
