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

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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:
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