[ Tenses ]
The cell ____ rapidly under the microscope at 9 AM this morning.
A. was dividing
B. divides
C. is dividing
D. will divide

Random Topics:
Asking for and Giving OpinionPast Tense and Perfect TenseVocabularyGrammar, adverbs of frequency placementGrammar: is/are/was/wereAsking & Giving AttentionGrammar - First ConditionalPresent Perfect Tense and Simple Past TenseReported Speech and Reported QuestionsTimeOther quiz:
Tenses › ViewWe hope you ___ your ultimate goals very soon.
A. will achieve
B. achieve
C. achieved
D. are achieving
Past Tenses › View
Julia wanted to sit down as she … (stand) at work all day long.
A. was standing
B. stood
C. had stood
D. had been standing
Simple Past Tense › View_______________ Judy and Liz at last month’s meeting?
A. Was
B. Were
C. Are
Conjunctions › View
Citlali’s dad opened the suitcase ______ take out the swimming things.
A. so
B. to
C. while
D. because