[ Prepositions ]
Susan has two ________.
A. Sister-in-laws
B. Sisters-in-law
C. Sisters-in-laws

Random Topics:
Verb Moods and Vague PronounsModal PossibilitiesPresent Simple and Continuous TenseGrammar: Have toObject PronounAdverbs and Time ExpressionsShould and Shouldn'tNoun and PronounCountable QuantifiersPresent simple or Past simpleOther quiz:
Mixed Conditionals › ViewI feel fine because I took the medicine. If I _____ the medicine, I would still be in pain.
A. wouldn’t take
B. wouldn’t have taken
C. didn’t take
D. hadn’t taken
Mixed General Quiz › View
She gave him ___ good advice that he was very grateful to her.
a. so
b. such
What word describes something that is “changing frequently”?
A. Enterprise
B. Essential
C. Fluctuating
D. Function
Present and Past Tenses › View
It started to snow while we … to school.
A. had walked
B. have walked
C. have been walking
D. were walking
