[ Tenses ]
While he ______ some plants in the garden, his wife was preparing dinner.
A. waters
B. is watering
C. would water
D. was watering

Random Topics:
Linking VerbPresent ContinuousComparatives - SuperlativePresent & Past TensesPast Progressive TenseVerb Tenses and Past ParticiplesActive & Passive VoiceGrammar, adverbs of frequency placementEs and SZero and First ConditionalsOther quiz:
-ing &-ed Adjectives › ViewSometimes, our teacher gives us games or asks us to dance during the teaching and learning activities. We think that she is an ….. person.
A. interesting
B. interested
Modal Verbs › View
You __________ borrow my bicycle for the weekend if you promise to be careful.
A. can
B. must
C. should
D. might
Vocabulary and Grammar › ViewThis sport is played on a court. Players use rackets to hit the ball over a net.
A. tennis
B. soccer
C. volleyball
Conjunctions › View
We saw monkeys, _____ we didn’t see lions at the zoo yesterday.
A. and
B. but
