[ Tenses ]
It’s hard to concentrate ………… your work when there is a lot of noise.
A. in
B. on
C. to

Random Topics:
Tenses - Present and PastGrammar PhrasesPassive Modals in Different TensesModals of Obligation & ProhibitionFuture Time and TensesPresent and Past Simple TenseAdverb of MannerProgressive TensesWill & Be going toGrammar - Countable/ UncountableOther quiz:
Grammar › ViewIf you …… Jim, he will give you Samantha’s email.
A. will ask
B. would ask
C. ask
D. asked
Vocabulary › View
The robber was rude and _________________ to the police when they attempted to put handcuffs on him, and ultimately, they had to restrain him.
A. virulent
B. truculent
C. unfeigned
D. diffident