[ Grammar ]
The amount of water used in agriculture _______ in 2003.
A. decreasing
B. decreased
C. has decreased
D. had decreased

Random Topics:
Passive Voice - Mixed TensesGrammar on ConditionalsDemonstrative PronounWishes & Reported SpeechFrequencySubject Verb Agreement Irregular VerbPresent Verb TensesPresent Perfect or Past Simple TenseFinite and Non-Finite VerbDependent ClausesOther quiz:
Grammar › ViewWhen going to these sites, visitors can learn about significant _________ events in Vietnamese history.
A. historic
B. historian
C. historical
D. historically
Present and Past Tense › View
___ you at home last weekend? (be)
Or did you go to the cinema?
A. was
B. are
C. is
D. were
Grammar › ViewToday is Tina’s birthday. Let’s get ___ for her party.
A. a juice
B. three juices
C. three bottle of juice
D. four bottles of juice
Tenses › View
Which tense do we use for actions in progress in the past?
A. Past Perfect
B. Past Continuous
C. Present Continuous
D. Past Simple
