[ Grammar ]
A new flu vaccine _____ in the USA.
A. Has been found
B. Has been finding
C. Is found
D. Has found

Random Topics:
Verb Patterns / IngGerunds + To InfinitiveSubject and Verbs AgreementAdjectives with PrepositionSentence and FragmentGrammar & VocabularySimple Past/Past ProgressiveFirst Conditional, Future Time ClausesFuture FormsPassive of Modal VerbsOther quiz:
Tenses › ViewWhich tense is used in the sentence: “She studies every night”?
A. Present Continuous
B. Present Perfect
C. Present Simple
D. Present Perfect Continuous
Speech Tenses › View
Change the tense in reported speech: He said that he had visited Paris.
A. He said that he will visit Paris.
B. He said that he visits Paris.
C. He said that he visited Paris.
D. He said that he visited Paris last year.
Adverbs, Prefixes, and Suffixes › ViewCHOOSE THE APPROPRIATE FORM OF THE ADVERB
Bruno Mars sang …… at the concert. (magic)
A. magically
B. magicly
Grammar › View
You had better__________with a really good travel agent
A. booking
B. to book
C. with booking
D. book
