[ 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:
Continuous and Perfect Tenses › ViewWhat ___________ this time yesterday?
A. did you do
B. had you done
C. were you doing?
Phrasal Verb › View
İt took the family a long time to ….the effects of the loss of their child.
A. Throw away
B. Get over
C. Put down
D. Drop out
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
