[ Grammar ]
Your parents have left their suitcases here. Are the bags ___, too?
A. they
B. them
C. their
D. theirs

Random Topics:
Vocabullary TestParallel Structure or Combining SentencesCausative VerbSubject Verb Agreement and Verb TensesPresent ContinousModals and PhrasesAuxiliaries VerbMoods of GrammarConditional and SubjunctiveComparison of Adjective and AdverbOther quiz:
Vocabulary › ViewBlue pens were unavailable at the corner store, so I bought some black ones.
A. plentiful
B. not at hand
C. on sale
Grammar › View
_____ you spend too much time on your smartphone, you’ll be distract from your school work.
A. While
B. If
C. Although
D. Unless
Grammar › ViewIn some countries the staple food is rice, while .
A. in others it is potatoes
B. I like potatoes
C. potatoes have starch
Vocabulary › View
I enjoy spending time outdoors, ….. in nature.
A. special
B. especially
C. politely
