[ Grammar ]
We … breakfast when someone … on the door.
A. was having, knocked
B. were having, knocked
C. had, knock
D. are having, knock

Random Topics:
Conditional TensesPast and Past ContinuousPerfect ModalsIELTS VocabularyBe going to / WillQuantifiersAll, Both, Neither, None, EitherWill or Going toSimple Past vs Past Continuous TenseNouns and QuantifiersOther quiz:
Homonyms › ViewAn important spice is made from ___ seeds.
a. fennel
b. phenol
Homophones › View
Her polka-dot dress is a __________ to her blue shoes.
A. Complement
B. Compliment
They (bring) their own food for the picnic. (past)
A. bring
B. brings
C. brought
Infinitive Gerund › View
Henry doesn’t mind _____ his duck a bath every day.
A. to give
B. giving
C. give
