to take care of; to keep in good condition
A. ancestor
B. maintain
C. scuttle
D. channel

Random Topics:
Prepositions & Modal VerbsModals of ProbabilityAdjectives and ArticlesAdjectives and VocabularyPresent Simple VS ContinuousFirst & Second ConditionalModal AuxiliariesModal Verbs for PossibilityThird ConditionalsAdverbs and PhrasesOther quiz:
Conditional Sentences and Verb Form › ViewIf I learnt Belarusian, I would read a Belarusian book.
A. I were learning to Belarusian, I could read a Belarusian book.
B. Were I to learn Belarusian, I would read a Belarusian book.
C. Were I learning to Belarusian, I would have read a Belarusian book.
D. Had I learnt Belarusian, I would have read a Belarusian book.
Quantifies and Modals of Deduction › View
We can get there early, but there are ______ tour guides before 10AM, so we would have to wait.
A. any
B. some
C. none
D. no
Vocabulary & Grammar › View. This human-like robot is _____ of solving puzzles and doing household chores.
A. advanced
B. logical
C. digital
D. capable
Grammar › View
Someone left their notebook.
A. NO CHANGE
B. Someone left her notebook.
C. Someone left his notebook.
D. Someone left his or her notebook.
