[ Tenses ]
They’ve _____ all weekend.
A. study
B. been study
C. studies
D. been studying

Random Topics:
-ed/-ing AdjectivesIELTS GrammarPhrasal verbs and Prepositional PhrasesNoun, Pronoun, Adjective, VerbLinking Words & PhrasesPast Simple & Past PerfectOrder of AdjectivesModals, Phrasal Verbs, Gerunds and InfinitivesComparative and Superlative AdverbsVerb 3 formsOther quiz:
Phrasal Verbs › ViewThe tree was _____ by the wind.
A. blown up
B. blown over
First Conditional › View
If it ________, I ________to the park.
A. rained/ will no go
B. rain/ went
C. rains/ won´t go
D. will go/ rain
Grammar › ViewSUBJECT-VERB AGREEMENT: Choose the right form of the verb. Juan or Julian ____________ the conference room each week.
A. PREPARE
B. PREPARES
Subject – Predicate › View
Sam and his dog ran on the beach. Which of the following is the predicate?
A. Sam
B. Sam and his dog
C. Ran
D. Ran on the beach
