[ 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:
Conjunctions › ViewSomeone switched the freezer off. ________, all the food was spoilt.
A. However
B. But
C. Therefore
D. Because
Conditional Types › View
If I ____________ I would have my driving license
A. had studied
B. studied
C. study
D. have studied
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
