[ Preposition and Preposition Phrase ]
Well, they concentrated ____ rest, good eating and relaxed.
A. on
B. in
C. of
D. at

Random Topics:
Grammar : Must (Necessity)Past Perfect or Past Perfect ContinuousPreference & Future TenseIF CLAUSEComparison of Adjectives and AdverbsIdiom and TensesThird ConditionalGrammar: Reported QuestionsGrammar: was/wereSecond Type ConditionalOther quiz:
Vocabulary and Grammar › ViewIt’s not always _________ on the metro, especially during peak hours when it gets crowded.
A. noisy
B. careful
C. safe
D. dangerous
Perfect Tenses › View
She ………. her bike for 3 years.
A. have had
B. has had
C. had have
The Future Simple Tense › ViewNick ____________ lots of pictures next summer holiday.
A. will take
B. takes
C. took
D. could take
Grammar › View
It’s raining outside. Don’t forget to _______ a raincoat.
A. we’re
B. wear
C. where
D. were
