[ Grammar and Vocabulary ]
You should concentrate …. your studies.
A. at
B. to
C. from
D. on

Random Topics:
-ing &-ed AdjectivesRelative Clauses beginning with PrepositionsPresent Simple QuestionsAdjectives, ING - EDTenses (Present, Past, Future Forms)Will and Going toTenses and QuestionsModals Deduction: cant /mustWish - beginnerAbilityOther quiz:
Grammar › ViewI wish I ________ to see that comedian in the theatre last week – the reviews were great
A. had gone
B. went
Grammar › View
If you want to reach your goals, you ________ be focused.
A. must not
B. must
C. should not
D. ought
