[ Vocabulary ]
Which word would best describe a machine that is not working properly?
A. malfunction
B. detach
C. oppose
D. unabridged

Random Topics:
Past simple vs Present perfectPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousPunctuation and GrammarVerb Patterns / IngFrequencyPrepositional PhraseVocabulary, Adjective & PrepositionPresent Simple, Present Continuous or Present PerfectRelative Clauses & Real ConditionalsPronoun Antecedent AgreementOther quiz:
Verb Phrases › ViewWhat tense is the verb?
Mike will be singing tomorrow night.
A. past
B. present
C. future
Grammar › View
If Mr.Lin ________ exercise (運動)every day, he will become helthier.
A. does
B. will do
C. doing
D. do
Grammar › ViewAt what time …
A. had the suspect arrested ?
B. did the suspect arrested ?
C. was the suspect arrested ?
D. the suspect was arrested
Grammar and Vocabulary › View
They ______ problems.
A. caused constantly
B. were constantly causing
C. constantly causing
D. never constantly were causing
