[ Tenses ]
Tina ………… while Bob was watering the plants.
A. cooked
B. was cooking
C. has been cooking

Random Topics:
Modal, Causative Verb & Elliptical StructureVocabulary and PrepositionsTransitional Phrases and ConjunctionsAdjectives & QuantifiersProgressive TensesSimple Present Negative and QuestionBecause / soGrammar and StructureLinking Verbs & Helping VerbsNoun Phrases and AdverbialsOther quiz:
Vocabulary › Viewwriting that formulates a concentrated imaginative awareness of experience in language chosen and arranged to create a specific emotional response through meaning, sound, and rhythm
A. Novel
B. Poetry
C. Satire
Present Simple Affirmative and Negative › View
My grandpa ____________ TV at night.
A. washes
B. watch
C. watches
Idioms › View“Of service” means to be ___.
a. efficient
b. useful
c. desirable
Grammar › View
Ching Yi __________ magic tricks for a living.
A. do
B. does
